KR100422309B1 - Apparatus and method for purchasing goods using internet - Google Patents

Abstract

The present invention relates to a product purchase apparatus and method in the field of B2B2C that can purchase some of the most popular products desired by consumers on the Internet step by step, and to some of the consumers at a lower price,

A feature of the present invention includes: product information providing means for providing predetermined information enabling search, viewing, and correction of product information; Purchase desired product application means for receiving the predetermined information provided by the product information providing means and requesting a desired product for purchase; Partial purchase and company-provided information viewing means for paying a predetermined amount of money obtained by clicking a predetermined number of times for the desired product requested by the purchase-desired product application means as part of a product price, and reading the company-provided product information. ; Low-priced purchase available customer selection means for selecting a customer having a right to purchase the product at a low probability of being selected by the consumer in the divided purchase and company-provided information viewing means at low cost; A product sending means for receiving the information of the customer selected in the low price available customer selection means and directly sending the product to the customer; And a principal fund means for receiving a certain amount of information spent by a customer who is not selected in the low-priced purchase possible customer selection means, subsidizing the entire amount of the amount spent at the time of purchase as a purchase price, and deducting a certain fee to refund. It is.

As such, e-commerce companies can maximize the creation of purchases for popular products that consumers like by using deductible product price deductions, and provide consumers with the opportunity to select products by looking at the best product specifications. And the opportunity to purchase a product at a low price while paying a portion of the price of the product, and to a consumer who is not given the opportunity to purchase the product at a low price. There is an advantage.

Description

Apparatus and method for purchasing goods using internet}

The present invention relates to a device and method for purchasing a product using the Internet, and more particularly, B2B2C, which enables a user to purchase a part of the most popular products desired by a consumer in stages and to purchase a product at a lower price to some of the consumers. The present invention relates to a device and a method for purchasing a product in the field of business to business.

Internet e-commerce can be divided into shopping malls where actual purchases of goods occur, and services such as advertisements and giveaways that give rise to a desire to purchase goods. The method of purchasing a product is divided into general shopping malls, auctions, and reverse auctions.In general, a shopping mall decides a product to buy in order to purchase a product, and then pays a purchase cost when the product is delivered to a consumer. The product is delivered to the buyer who pays the most expensive product among a number of buyers who want a particular product, and the reverse auction connects the consumer to the supplier who accepts the terms and conditions by providing the value of the product, You can buy goods at a price.

However, such a general merchandise purchasing method causes the following problems.

In many cases, auctions do not result in the products the consumer wants, and in reverse auctions, the consumer wants to purchase the product at a low price, but the winning price of the product is rarely determined below the cost. It is not possible to expect more than the simple creation of interest by providing one-sided products that are not binary and unilaterally, and the advertising service does not contribute significantly to the activation of e-commerce because the promotion method itself provides information that consumers do not want.

Accordingly, the present invention is to solve such a problem, the present invention can increase the potential to lead the international competition by increasing the size of the purchase market in the Internet business without borders by further activating electronic commerce through the Internet It is an object of the present invention to provide a device and method for purchasing goods using the Internet.

Another object of the present invention is to provide a commodity purchase apparatus and method using the Internet to provide a comprehensive information about the product, to determine what the product the consumer wants to own, to extract the desired purchase order to arouse the desire to purchase.

Another object of the present invention is based on the product information according to the purchase desire ranking, while allowing the consumer to pay as much as the price of the desired product to be purchased along with the information provided by the seller, the probability of paying as The present invention provides an apparatus and method for purchasing a product using the Internet which gives an opportunity to purchase a corresponding product at a low price.

Another object of the present invention is to purchase a product for consumers who do not have the opportunity to purchase the product at a low price, by deducting all of the previously paid product costs from the actual purchase price to encourage the consumer to purchase An object of the present invention is to provide an apparatus and method for purchasing a product using the Internet.

Another object of the present invention is a low price desired by the consumer, in order to have fun purchasing the product content information such as the weight, size, function of the product and the data of the existing customers using the product diary, used transaction quotes, photos, manuals, etc. The present invention provides a device and a method for purchasing a product using the Internet, which can provide a consumer with a product and apply for the consumer to determine a desired product and to purchase the product.

It is still another object of the present invention to provide a device and method for purchasing a product using the Internet, wherein when a consumer pays a part of the price of the product, the consumer can purchase the product only at the cost paid by the consumer until now with a probability according to the paid cost. It is.

Another object of the present invention is a device and method for purchasing a product using the Internet, which allows a consumer to purchase a product by calculating the cost of the product as if playing a game with a probability secured by the consumer in order to purchase a product that the consumer wants to buy at a low price. To provide.

1 is a block diagram of a product purchase apparatus using the Internet according to the present invention,

2 is a flow chart of a product purchase method using the Internet according to the present invention,

Figure 3 is a flow chart for performing a refund of a method of purchasing goods using the Internet according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: product information providing means 110: desired product purchase means

120: Split purchase and supplier information access means

130: means for selecting low-priced customers

140: means for sending goods 150: jury fund means

160: Internet broadcasting means 170: Product information viewing means

180: Internet network 190: subsidiary fund means

200: Product Information DB 210: Customer Information DB

220: Refund DB 230: Price Information DB

A feature of the present invention for achieving the above object is a product information for providing a predetermined information that enables the search, viewing, and correction of the product information in the device for the consumer to purchase the product over the Internet network to connect the wired or wireless terminal Providing means; Purchase desire list that selects a purchaseable list from the predetermined information provided by the product information providing means by using the received result of applying for the product available for purchase from the consumers, and wishes to purchase from the purchaseable list from the consumer Purchase desired product application means for receiving a product application; The consumer receives a predetermined amount of money through a predetermined number of clicks for the desired product requested by the purchase desired product application means, and uses the product as a partial purchase price of the product price, and uses the product as much as the user clicks. A divisional purchase and company-provided information viewing means, which gives a probability of being selected as a customer having a right to purchase cheaply and which provides company-provided product information to the consumer; Low-priced purchase available customer selection means for selecting a customer having a right to purchase the product at a low price based on the probability given to the consumer in the divided purchase and company-provided information viewing means; A product sending means for receiving the customer's information selected by the low price available customer selection means, treating the product as having been purchased by a predetermined amount paid by the customer so far, and sending the product directly to the customer; And only when the customers who do not receive the right to purchase a low price by directly receiving the information of a certain amount spent by the customer who is not selected by the low price available customer selection means directly purchase the corresponding product, It includes a principal fund means that subsidizes the purchase price and refunds a certain fee if it wants to spend on other goods not directly purchased.

Preferably, the predetermined information provided by the product information providing means may be information provided to the consumer by converting the product information into a data format bound by one criterion.

Preferably, the divided purchase and company-provided information viewing means is paid a certain amount per click on the purchaseable goods determined in the purchase desired product application means, so that the purchase price can be purchased at a low price by the predetermined amount. It is characterized in that the means to enable.

Preferably, the product sending means is characterized in that the predetermined amount is initialized and disappeared when the product is directly delivered to the customer.

Preferably, the process of selecting a customer according to the probability in the low-cost purchase possible customer selection means in a fair and real time, the Internet to provide information on the goods and various events to the wired and wireless terminal through the Internet network It further comprises a broadcasting means.

Preferably, it characterized in that it further comprises a product information viewing means for receiving the product information transmitted from the product information providing means to view through the Internet network.

Preferably, it characterized in that it further comprises a product information database for storing the product information and the desired product information transmitted from the product information providing means and the purchase desired product application means, respectively.

Preferably, characterized in that it further comprises a customer information database for storing the customer information transmitted from each of the divided purchase and company-provided information viewing means and the product sending means.

Preferably, it further comprises a fund database for storing the fund information transmitted from the main fund means.

Preferably, the subsidiary assists the actual purchase of the product by extracting the price to be borne by the customer by comparing the price information of the product transmitted from the main fund means and the price information refundable to the corresponding product extracted from the fund database. It further comprises a fund means.

Preferably, the system further includes a price information database for storing the divided purchase and repurchase price information of the goods transmitted from the divided purchase and company-provided information viewing means and the secondary fund means, respectively.

According to another aspect of the present invention, there is provided a method of purchasing a product by a consumer through an internet network accessing a wired or wireless terminal, the method comprising: a first process of performing a subscription of the consumer and logging into a site of the internet network; A second step of determining whether or not to view the product information when the user logs in to the site in the first process, and searching and viewing the product information if the user wants to view the product information; A third process of applying for and counting products that can be purchased after performing the second process; A fourth step of determining whether to click if the products available for purchase are counted in the third step, and returning to the second step if the click is not desired; A fifth step of sending a certificate and company-provided information mail, storing it in a customer information database, and selecting a low-cost purchase customer if a click is desired in the fourth step; A sixth process of determining whether a low price can be purchased after performing the fifth process, and if the low price is not possible, storing the amount paid in the replenishment database; And a seventh process of purchasing the product with the amount paid up to now and initializing the payment amount and the replenishment database if the low price purchase is possible in the sixth step.

Preferably, the product information desired to be viewed in the second process is characterized in that the information, such as product usage log, product information, used transactions, evaluation degree and the like arranged according to the classification of the product.

Preferably, in the second process, a method of using an internet search engine according to a category classification and a method of directly inputting a search word are used to search for and view product information.

Preferably, in the third process, the purchaseable product application is characterized in that popularity is reflected by the consumer's selection based on the consumer's preference maintained in real time by extracting an object for the partial purchase of the popular product. .

Preferably, in the third process, the purchaseable product counting may be performed by extracting and confirming a list of products provided by a company so that the consumer can purchase them, and counting them in daily, weekly, monthly, and the like.

Preferably, in the fourth process, the user wants to click a portion of the product and purchase a predetermined portion of the product, and receive a paid information service provided by the company. It is characterized by being given the probability of being selected.

Preferably, in the fifth step, the certificate and the company-provided information mail are sent every time the consumer clicks the certificate, the certificate of the amount paid as the proof for the click, and the data and company necessary for selecting the customer who can purchase the low price. It is characterized in that the e-mail is sent that contains the paid information provided by.

In still another aspect of the present invention, in a method in which a consumer repurchases a product through an internet network for connecting a wired or wireless terminal, the product may be refundable and information about the amount of the repurchaseable product may be determined. A first process of comparing with the list price of the product; A second step of determining whether the consumer wants to purchase the corresponding product when the amount of the refund is less than or equal to the list price of the corresponding product in the first process, and ends if the desired amount of the refund is not desired; A third step of presenting a customer burden cost calculated by logging in to an e-commerce company's site and calculating a product price and a refund amount if the consumer wants to purchase the corresponding product in the second step; A fourth process of determining whether to actually purchase the corresponding product after performing the third process and ending if the actual purchase is not desired; A fifth step of paying the remaining costs to the electronic commerce company if the user wishes to actually purchase the corresponding product in the fourth step; And a sixth process of sending the corresponding product and initializing the paid amount and the replenishment database when the amount of the refund is greater than the list price of the corresponding product in the first process or when the fifth process is performed.

Preferably, the fifth process is to pay the amount to be paid by the customer at the e-commerce company, the amount of the rebate can be collected a portion of the fee to increase the sales while sending from the company to the e-commerce company It is done.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are denoted by the same reference numerals as much as possible even if displayed on the other drawings.

1 is a block diagram of a product purchase apparatus using the Internet according to the present invention.

In the present invention, the present invention is a product information providing means 100, the desired product request means 110, the purchase purchase and supplier information providing means 120, a low-cost purchase customer selection means 130, a product sending means 140, primary fund means 150, Internet broadcast means 160, product information viewing means 170, the Internet network 180, secondary fund means 190, product information DB 200, customer information It is composed of a DB 210, a refund DB 220, a price information DB 230, a consumer PC 240, a landline telephone 250, and a mobile telephone 260.

In detail, the product information providing means 100 is Internet information 180 for connecting the wired / wireless terminals 250 and 260 to provide predetermined information that enables the consumer to search, view and modify the product information in order to purchase the product. to provide. In this case, the predetermined information is information provided to the consumer by converting the product information into a data form in which one criterion is bundled. The product information viewing means 170 receives the product information transmitted from the product information providing means 100 so that the consumer can browse through the Internet network 180.

Purchase request product application means 110 receives a product that can be purchased from consumers from among the product information provided by the product information providing means 100, and extracts popular products using the result of the application to determine the list of available products do. The available list is extracted using the consumer's application, and can be seen to reflect the consumer's preferences and tastes. The consumer applies for the product he / she wishes to purchase among the products included in the available purchase list. The product information transmitted from the product information providing means 100 and the desired product applying means 110 and the purchase desire, respectively. Product information is stored in the product information DB (200).

The divisional purchase and company-provided information viewing means 120 receives a certain amount of money that the consumer clicks and pays a predetermined number of times as a part of the product price for the desired product purchased by the product to be requested in the purchase request 110. Information can be viewed. The consumer pays a certain amount per click on the purchaseable product determined in the desired product request means 110, and the amount paid is used as a purchase price of the product when the consumer is selected as a low-cost purchase customer. Will be. In this case, when the consumer is selected as a low-cost purchase customer, the consumer can purchase the product without paying an additional amount of money in addition to the amount paid by the user, so that the consumer can purchase the product applied for at a low price.

The low price available customer selection means 130 selects a customer who has the right to purchase a product at a low price, given the probability of being selected by the consumer in the divided purchase and company provided information viewing means 120. do. That is, the more a consumer pays a lot of money for a product he or she wants to purchase, the higher the probability that the consumer can be selected as a low-cost purchase customer is provided. The low-priced customers are selected based on the probability given to them. In other words, each consumer is given a probability of being selected as a low-cost buyer based on the number of clicks he has made, that is, the amount he has paid. When the low price available customers are selected, an advantageous position is obtained. The product sending means 140 receives the information of the customer selected by the low price available customer selection means 130, and the customer clicks the product to the amount paid by clicking to date. Treat it as purchased and send it directly to the customer. In other words, a customer selected as a low-cost buyer does not purchase the product at the actual price of the product, but purchases the product only with the amount corresponding to the amount invested by clicking in order to be given a probability of selecting as a low-cost buyer. The product can be purchased at a lower price than the actual product price. At this time, the product delivery means 140 is a certain amount paid by the customer is clicked when the product is delivered directly to the customer is initialized, the customer information The DB 210 stores customer information transmitted from the divided purchase and company provided information viewing means 120 and the product sending means 140, respectively.

On the other hand, the main fund means 150 receives the information of a certain amount spent by the customer not selected in the low-priced purchase possible customer selection means 130, so that the customers who do not have the right to purchase the low price directly purchase the product directly In addition, the total amount of money spent at the time of purchase is subsidized in the purchase price of goods, and if you want to spend on other goods not directly purchased, a certain fee is deducted and refunded. The fund DB 220 is the main fund means 150. Stores the refund information sent from.

In addition, the secondary fund means 190 compares the price information of the goods sent from the main fund means 150 with the price information that can be repaid to the corresponding product extracted from the fund DB 220, the price to be paid by the customer Extract and help the actual purchase of the product. The price information DB 230 stores the divided purchase and the repurchase price information of the goods transmitted from the divided purchase and company-provided information viewing means 120 and the subsidiary fund means 190, respectively.

The internet broadcasting means 160 checks the process of selecting a customer based on the probability in the low price available customer selection means 130 in a fair and real time to provide information on the corresponding product and various events through the internet network 180. It shows the wired and wireless terminals (240, 250, 260).

2 is a flow chart of a product purchase method using the Internet according to the present invention.

In FIG. 2, in order to purchase a product by the consumer through the Internet network 180 connecting the wired / wireless terminals 240, 250, and 260, the consumer performs member registration (step S100), and the site of the Internet network 180. Log in to Site (step S101). When the user logs in to the site in step S101, the user decides whether or not to view the product information, which is information such as product usage log, product information, used transaction, and evaluation degree, which are arranged according to the classification of the product (step S102). And browse (step S103). In step S103, in order to search and view the product information, a method of using an internet search engine according to a category classification and a method of directly inputting a search word are used.

If you perform step S103 or do not want to view the product information in step S102, the product that can be purchased is applied (step S104), and the product that can be purchased is counted (step S105). Application of the purchaseable product in step S104 reflects the popularity by the consumer's choice based on the consumer's preference maintained in real time by extracting an object for the partial purchase for the popular product. In addition, in the step S105, the purchaseable merchandise is calculated by extracting and confirming a list of products provided by the company so that consumers can purchase them, and counting them in daily, weekly, monthly, etc. It is a process of determining and counting products that are determined to be preferred by consumers through the step of receiving an application for purchaseable products from the list of products provided to the operator, and the purchaseable products may be counted in units of days, It may be aggregated weekly or monthly.

If it is determined in step S105 that the products available for purchase have been counted, it is determined whether to click (step S106), and if step S106 is not desired, the process returns to step S102. The consumer per click at step S106 pays a certain amount of money, and when the consumer pays a certain amount by clicking, the consumer receives the paid information service provided by the company, and the low price according to the number of times the consumer clicks on the product clicked. The probability of being selected as a purchasing customer is given. Since a certain amount is paid for each click, the consumer pays the purchase amount by dividing the total amount he or she wants to pay to become a low-cost customer by the number of clicks. The certificate and the company-provided information mail are sent (step S107), stored in the customer information DB 210 (step S108), and a low-cost purchaseable customer is selected (step S109). The certificate and the information provided by the company sent in step S107 each time a consumer clicks, the certificate for the amount paid as proof for the click, the data required for the selection of low-cost customers and paid information provided by the company, etc. This is contained.

After performing step S109, it is determined whether the low price can be purchased (step S110), and if the low price is not possible in step S110, the amount paid is stored in the refund DB 220 (step S111). If the low price can be purchased at step S110, the corresponding product is purchased with the amount paid so far (step S112), and the payment amount and the rebate DB 220 are initialized (step S113).

3 is a flowchart illustrating a refund of a method of purchasing a product using the Internet according to the present invention.

In FIG. 3, in order to purchase and repurchase a product, the consumer checks the product and the amount of information that the consumer can refund (step S200), and compares the amount of the fund for the corresponding product with the list price of the corresponding product. (Step S201). If the amount of the refund is less than or equal to the list price of the corresponding product in step S201, it is determined whether the consumer wants to purchase the corresponding product (step S202).

If the consumer desires to purchase the corresponding product in step S202, the user logs in to the site of the e-commerce company (not shown) (step S203), and presents the customer burden cost calculated for the product price and the refund amount (step S204). In step S204, the customer pays the amount of money to be paid by the e-commerce company, and the amount of the remuneration collects a portion of the fee to increase sales while the company sends the e-commerce company.

After performing step S204, it is determined whether the consumer actually purchases the corresponding product (step S205), and the process ends if the actual purchase is not desired in step S205. If the consumer actually wants to purchase the corresponding product in step S205, the remaining cost is paid to the e-commerce company (step S206).

When the amount of the refund is greater than the list price of the corresponding product in step S201 or when the payment is completed in step S206, the corresponding product is sent (step S207), and the payment amount and the fund database are initialized (step S208).

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the claims below and equivalents thereof.

As a result, according to the apparatus and method for purchasing goods using the Internet according to the present invention, the following advantages occur.

In other words, e-commerce companies can maximize the creation of purchases for popular products that consumers like by using deductible product price deductions. In other words, consumers may be provided with the opportunity to purchase a product at a low price while paying a portion of the product price, and a consumer who is not given the opportunity to purchase the product at a low price may have a chance to purchase the product normally.

Claims (20)

In the device for the consumer to purchase goods over the Internet network to connect the wired and wireless terminal, Merchandise information providing means for providing predetermined information enabling retrieval, browsing, and correction of merchandise information; Purchase desire list that selects a purchaseable list from the predetermined information provided by the product information providing means by using the received result of applying for the product available for purchase from the consumers, and wishes to purchase from the purchaseable list from the consumer Purchase desired product application means for receiving a product application; The consumer receives a predetermined amount of money through a predetermined number of clicks for the desired product requested by the purchase desired product application means, and uses the product as a partial purchase price of the product price, and uses the product as much as the user clicks. A divisional purchase and company-provided information viewing means, which gives a probability of being selected as a customer having a right to purchase cheaply and which provides company-provided product information to the consumer; Low-priced purchase available customer selection means for selecting a customer having a right to purchase the product at a low price based on the probability given to the consumer in the divided purchase and company-provided information viewing means; A product sending means for receiving the customer's information selected by the low price available customer selection means, treating the product as having been purchased by a predetermined amount paid by the customer so far, and sending the product directly to the customer; And Only when customers who do not receive the right to purchase a low price by directly receiving a certain amount of information spent by a customer who is not selected by the low price available customer selection means purchase the product directly, the total amount of the amount spent at the time of purchase is purchased. Apparatus for purchasing goods using the Internet, comprising: a primary fund means for subsidizing the payment and refunding by subtracting a certain fee if the user wants to spend on other goods not directly purchased. The method of claim 1, Predetermined information provided by the product information providing means is a product purchase apparatus using the Internet, characterized in that the product information is converted into a form of data bound to one standard provided to the consumer. The method of claim 1, wherein the divided purchase and company provided information viewing means Purchase a product using the Internet, characterized in that a certain amount per click is paid to the purchaseable product determined by the purchase desired product application means, so that the purchaseable product can be purchased at a low price by the predetermined amount. Device. According to claim 1, wherein the goods sending means And a predetermined amount of money is initialized and disappears when the product is directly delivered to the customer. The method of claim 1, Internet broadcasting means for confirming the process of selecting a customer according to the probability in the low-cost available customer selection means in a fair and real time, and providing information on the product and various events to the wired / wireless terminal through the internet network. Item purchase apparatus using the Internet characterized in that it further comprises. The method of claim 1, And a product information reading means for receiving the product information transmitted from the product information providing means and reading the product information through the internet network. The method of claim 1, And a commodity information database for storing commodity information and desired product information transmitted from the commodity information providing means and the purchase desired product requesting means, respectively. The method of claim 1, And a customer information database for storing the customer information transmitted from the divided purchase and company provided information viewing means and the product sending means. The method of claim 1, And a replenishment database for storing replenishment information transmitted from the principal fund means. The method according to claim 1 and 9, A secondary fund means for extracting a price to be paid by the customer by comparing the price information of the product transmitted from the main fund means with the price information that can be refunded to the corresponding product extracted from the fund database to help the actual purchase of the corresponding product; Item purchase apparatus using the Internet characterized in that it further comprises. The method according to claim 1 and 10, And a price information database for storing the divided purchase and the repurchase price information of the goods transmitted from the divided purchase and company provided information viewing means and the supplementary fund means, respectively. In the method by which a consumer purchases a product through an internet network connecting a wired or wireless terminal, A first step of performing a membership of the consumer and logging in to a site of the Internet network; A second step of determining whether or not to view the product information when the user logs in to the site in the first process, and searching and viewing the product information if the user wants to view the product information; A third process of applying for and counting products that can be purchased after performing the second process; A fourth step of determining whether to click if the products available for purchase are counted in the third step, and returning to the second step if the click is not desired; A fifth step of sending a certificate and company-provided information mail, storing it in a customer information database, and selecting a low-cost purchase customer if a click is desired in the fourth step; A sixth process of determining whether a low price can be purchased after performing the fifth process, and if the low price is not possible, storing the amount paid in the replenishment database; And And a seventh process of purchasing a corresponding product at an amount paid up to now and initializing the payment amount and the replenishment database if the low price purchase is possible in the sixth step. The method of claim 12, The product information desired to be viewed in the second process is a product purchase method using the Internet, characterized in that the information, such as product usage log, product information, used transactions, evaluation degree, etc. are arranged according to the classification of the product. The method of claim 12, And a method of using an internet search engine according to a category classification and a method of directly inputting a search word in order to search and view the product information in the second process. The method of claim 12, In the third process, the purchaseable product application uses the Internet, characterized in that the popularity is reflected by the consumer's selection based on the consumer's preference maintained in real time by extracting an object for the partial purchase of the popular product. How to buy a product. The method of claim 12, Purchasing commodity in the third process is to extract and confirm the list of products provided by the company so that the consumer can purchase, the product purchasing method using the Internet, characterized in that the aggregates in daily, weekly, monthly. The method of claim 12, In the fourth process, the user wants to click on a predetermined portion of the product and receive a paid information service provided by the company, and may be selected as a low-cost purchase customer based on the amount of purchase of the predetermined portion of the product in a predetermined period. Method of purchasing a product using the Internet, characterized in that the chance to be given. The method of claim 12, In the fifth process, the certificate and the company-provided information mail are sent to the customer every time a user clicks on the certificate. A method of purchasing a product using the Internet, characterized by sending an e-mail containing paid information. In a method for a consumer to repurchase a product over an internet network connecting a wired or wireless terminal, A first step of identifying, by the consumer, the refundable goods and the amount information, and comparing the refund amount for the corresponding goods with the list price of the goods; In the first process, if the amount of the refund is less than or equal to the list price of the product, the second process of determining whether the consumer wants to purchase the product and ends if the consumer does not want to purchase the product; A third step of presenting a customer burden cost calculated by logging in to an e-commerce company's site and calculating a product price and a refund amount if the consumer wants to purchase the corresponding product in the second step; A fourth process of determining whether to actually purchase the corresponding product after performing the third process and ending if the actual purchase is not desired; A fifth step of paying the remaining costs to the electronic commerce company if the user wishes to actually purchase the corresponding product in the fourth step; And In the first process, if the amount of the refund is greater than the list price of the product or if the fifth process is performed, the Internet includes a sixth process of sending the product and initializing the payment amount and the fund database. How to buy products. The method of claim 19, wherein the fifth process is The e-commerce company pays the amount to be paid by the customer, and the refund amount can be collected in a portion of the fee to increase sales while the company is sending to the e-commerce company. .