KR20010073774A - Electronic commerce system using a mediating site and method thereof - Google Patents

Abstract

PURPOSE: A system and method for the e-commerce using the broker is provided to enable a purchaser to do the e-business on the Internet without revealing the personal information and to pay for the purchase goods through the broker. CONSTITUTION: The system comprises a purchase device(10), an Internet(20), a sale server(30), a distribution server(40), and an associated server(50). The purchase device, which is operated by the broker, includes a main control server(11) and many terminals(12). The main control server and many terminals are connected each other via LAN(Local Area Network), and many terminals can be accessed to the sale server through the Internet. The DB includes a product DB(321), which stores the data of different products, a member-shop DB(322), which stores the information about the brokers registered as a member, a trade DB(323), which stores transactions of the sold product, and an operation DB(324), which stores the data necessary for operating a site. The sale server, which is operated by a seller, includes a sale processor(31) and a DB(32). The sale processor offers the purchaser the product information which is stored on the product DB when the purchaser connects to the site through the Internet by using the purchase device, contracts with the purchaser according to the member-shop registration of the purchase device when the purchaser selects a product, and stores transactions(product number, price, and so on) of the purchase contract on the trade DB. The distribution server receives the carrying order and sends the relevant product to the purchaser. The associated server processes the payment linked with the sale server.

Description

Electronic commerce system using intermediary stock and method thereof {ELECTRONIC COMMERCE SYSTEM USING A MEDIATING SITE AND METHOD THEREOF}

The present invention relates to an electronic commerce system and a method using an intermediary, more specifically, an electronic commerce system that allows buyers to conduct electronic commerce such as product purchases and payments through intermediaries without exposing their information. It is about a method.

In recent years, with the rapid increase in the spread of the Internet, the e-commerce sales method for the whole world is being activated through the same medium as the Internet.

In such an electronic commerce, a buyer accesses a shopping mall on the Internet using a computer, selects an item to purchase, and enters his or her card number or membership number to pay for the item.

In general, in order to be given a membership number to purchase a product in a shopping mall, a buyer must enter the personal information (resident registration number, etc.) by accessing the shopping mall, and pay the price of the goods purchased by the card. In this case, since the user's credit information (credit card number, etc.) must be input, the buyer's personal information is exposed.

Therefore, the technical problem to be achieved by the present invention is to provide an electronic commerce system and method that allows a buyer to conduct e-commerce on the Internet through the intermediary without exposing their information.

Another object of the present invention is to provide an electronic commerce system and a method for enabling a purchaser to pay for a product purchased through an intermediary.

1 is a structural diagram of an electronic commerce system using an intermediary stock according to an embodiment of the present invention.

2 is a conceptual diagram of an electronic commerce method using an intermediary stock according to an embodiment of the present invention.

3A to 3F are flowcharts of an electronic commerce method using mediation stocks according to an embodiment of the present invention.

4 is a conceptual diagram of an electronic commerce method using mediation stocks according to another embodiment of the present invention.

FIG. 5 is a flowchart illustrating an electronic commerce method using the brokerage shown in FIG. 4.

6 is a conceptual diagram of an electronic commerce method using an intermediary stock according to another embodiment of the present invention.

In order to achieve such a technical problem, the electronic commerce system using an intermediary stock according to the characteristics of the present invention, a product database in which data about a plurality of products to be sold are stored, the affiliate code of affiliated merchants A sales system including a sales processing device that performs an operation of selling a product stored in the merchant database and a product stored in the product database through the Internet; And a plurality of terminals each having an identification number assigned thereto, and a control device for controlling a sales system connection operation of the terminals, wherein the sales system receives an affiliate code from the sales system and receives goods from the sales system. It includes a purchasing system to buy.

The sales processing apparatus provides the product information when a purchaser connects using the terminal of the purchase system, and when the purchaser selects a product, the sales processing device depends on whether the affiliate code of the purchase system is stored in the affiliate database. A purchase contract is concluded, and purchase information according to the purchase contract is provided to the purchase system.

The sales system further includes a transaction database for storing purchase information according to the purchase contract, and the sale processing apparatus purchases according to the purchase contract together with an affiliate code of the purchase system when a purchase contract is concluded with the purchaser. Information is stored in the transaction database to record that the purchase contract is made through the purchase system.

The purchase information includes the identification number of the terminal of the purchase system that has entered the purchase system by accessing the sales system, the product information purchased by the buyer, and the product price. You can see

On the other hand, when the buyer pays for the goods purchased by the buyer according to the purchase information, the purchase system provides the affiliate code and credit information to the sales system, accordingly the sales system according to the affiliate code in the transaction database Search to calculate the payment price according to the purchase contract generated through the purchase system, and performs payment processing for the payment price according to the credit information of the purchase system.

In this way, a buyer can purchase a product from a seller without exposing his or her information.

In addition, the electronic commerce system using an intermediary stock according to the characteristics of the present invention may further include a business alliance server that sells products on the Internet by cooperating with the sales system and a payment business.

The business alliance server concludes a product purchase contract with a buyer accessing through the purchase system, and then provides purchase information including payment price according to the purchase contract to the sales system, and the sales system provides the purchase system. The payment price according to the purchase contract is settled according to the credit information of the purchase system input through the purchase system.

Accordingly, the buyer can purchase the product in the seller's Internet shopping mall and other Internet shopping malls that have cooperated with the seller without exposing their information.

According to another aspect of the present invention, an electronic commerce method using an intermediary stock includes a purchaser connecting a seller's sales system through an intermediary purchase system to which a purchaser is assigned an affiliate code, and concluding a product purchase contract. In the electronic commerce method using an e-commerce system including a plurality of terminals each having an identification number, the sales system includes a database that stores the brokerage information and terminal identification number for each affiliate code for the purchase system, Providing the product information by the sales system when the buyer connects through the terminal of the purchase system; If the buyer selects one product, the sales system determines whether an affiliate code of a purchase system is stored in the database, and if so, concludes a purchase contract for the product; And providing, by the sales system, purchase information according to a purchase contract to the purchase system.

In addition, when the broker enters an affiliate code using the purchase system according to a purchaser's payment, the sales system calculates a payment price according to a purchase contract generated through the purchase system according to the affiliate code, thereby making the purchase. Providing to the system; And when the broker enters credit information through a purchase system, the sales system may further include paying a payment price for a product purchased by the buyer according to the credit information.

In addition, the purchaser connects to a business alliance server that sells products on the Internet by cooperating with the sales system and the payment business to conclude a product purchase contract by using a purchase system; Providing, by the business affiliated server, purchase information including a payment price according to a purchase contract to the sales system; And when the broker sells the credit information through the purchase system in accordance with the purchaser's payment for the product, the sales system pays the payment price according to the purchase contract of the business affiliate server according to the credit information input through the purchase system. The payment may further include a step.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 illustrates a structure of an electronic commerce system using an intermediary stock according to an embodiment of the present invention.

As shown in FIG. 1, an electronic commerce system using an intermediary stock according to an embodiment of the present invention includes a purchase device 10 that enables a buyer to apply for a purchase of goods, and an internet 20 connected to the purchase device 10. And a sales server 30 connected to the Internet 20 to sell the goods ordered by the purchase apparatus 10.

In addition, a delivery server 40 connected to the Internet 20 to receive a logistics transport order from the sales server 30 and deliver the goods to the buyer, and a business alliance server 50 in which the sales server 30 is affiliated with a payment business. It may further include.

The purchase apparatus 10 is operated by an intermediary owner and includes a central control server 11 and a plurality of terminals 12 connected to the central control server 11, respectively. The central control server 11 and the plurality of terminals 12 are connected to each other through a local area network (LAN), but are not limited thereto. As the terminal 12, a computer that can access the sales server 30 through the Internet 20 can be used.

The sales server 30 is operated by the sales owner who sells the goods, and is composed of the sales processing apparatus 31 and the database 32.

The database 32 may include a product database 321 in which data of various products to be sold are stored, a merchant database 322 in which a plurality of pieces of information about brokers registered as merchants are stored for each broker, and products sold. The transaction database 323 stores transaction details for and an operation database 324 for storing a plurality of data necessary for operating the site.

The sales processing device 31 provides the information of the goods stored in the product database 321 when the buyer connects through the Internet 20 using the purchase device 10 of the brokerage, and the purchase device when the buyer selects the goods. According to whether 10 is registered as a merchant, a purchase contract is concluded with the buyer, and the transaction details (sold product number, price of the product, etc.) according to the purchase contract are stored in the transaction database 323. The transaction database 323 also stores data on sales generated in accordance with product sales.

An electronic commerce using an electronic commerce system using an intermediary stock according to an embodiment of the present invention having such a structure will be described.

2 is a conceptual diagram of an electronic commerce method using an intermediary stock according to an embodiment of the present invention.

As shown in FIG. 2, in the present invention, a buyer purchases a product by accessing a shopping mall on the Internet operated by a seller using a purchase apparatus operated by a broker. More specifically, the broker is affiliated with the seller to receive an affiliate code, and the buyer purchases the seller's product using the broker's affiliate code. As a result, the broker with the affiliate code purchased the seller's product. Accordingly, the buyer pays the broker for the goods and the broker pays the seller for the goods at this price, so that payment for the goods sold is made between the broker and the seller.

In an embodiment of this invention, a seller represents an Internet site and an operator selling goods on the Internet, a buyer represents all Internet site users who purchase goods sold by the seller, and an intermediary is affiliated with the seller to allow the buyer to purchase goods. Represents a purchasing device operator to enable For example, a broker can be an operator who runs a PC room (game room).

Hereinafter, a method of electronic commerce using a brokerage stock according to the present invention will be described in more detail.

3A-3F are flow charts of an electronic commerce method using mediation stocks in accordance with an embodiment of the present invention.

First, as shown in Figure 3a, the broker is registered as a merchant of the seller for the purchase brokerage.

When the broker stock connects to the sales server 30 connected to the Internet 20 using the purchase apparatus 10, the sales processing apparatus 31 of the sales server 30 provides a menu such as "registering a merchant". Brokers click the "Register Merchant Registration" menu to register as a merchant that can purchase goods in the shopping mall of the seller, and enter information such as an address, telephone number, social security number or business registration number (S100).

The sales processing device 31 of the sales server 30 registers the mediator as an affiliated store according to the input brokerage information, assigns an affiliate code, and then assigns the brokerage information registered as the affiliated store together with the affiliated code. Stored in the database 322 (S110), and transmits the registration confirmation message and the affiliate code (SN) to the purchase device 10 of the brokerage registered as a merchant. The sales processing device 31 of the sales server 30 classifies a plurality of brokerage shares registered according to this operation by affiliate code and stores them in the affiliate store database 322.

When the central control server 11 of the purchase apparatus 10 transmits an affiliate code together with a registration confirmation message from the sales server 30, the central control server 11 receives serial numbers or IP (internet protocol) addresses of a plurality of connected terminals 12. It transmits to the sales server 30, and registers all the terminals 12 of the purchase apparatus 10 to the sales server 30 (S120-S130). For convenience of explanation, a serial number or an IP address for distinguishing each terminal of the purchase apparatus 10 is referred to as an identification number.

The sales server 30 stores the identification number of the terminal transmitted from the purchase device 10 together with the affiliate code of the corresponding broker in the affiliate store database 322 and uses all the terminals of the purchase device 10 registered as the affiliate store. Make it available for purchase. And again the purchase device 10 transmits the business approval message indicating that the registration of all the terminal is completed and the product purchase intermediation is possible (S140).

As such, when the registration of the brokers of the brokers is completed, the brokers purchase device 10 may purchase a product sold by the seller server 30 (S150).

In FIG. 3B, the goods purchase operation is shown in sequence in the electronic commerce system using an intermediary stock according to an embodiment of the present invention.

As shown in FIG. 3B, in the state where the purchase apparatus 10 is registered as a merchant of the sales server 30, the purchaser uses the terminal 12 of the brokerage purchase apparatus 10 to connect the Internet 20. When connected to the sales server 30 connected to (S200), the sales server 30 provides the product information to the terminal 12 of the purchase device 10 based on the data stored in the product database 321. (S210).

When the buyer selects a product to be purchased according to the provided product information, the central control server 11 of the purchase apparatus 10 transmits an identification number of the corresponding terminal to the sales server 30 together with the affiliate code, and the sales server 30 checks whether the currently connected purchase device 10 and the terminal 12 are registered to purchase a product according to the transmitted association code and identification number. Then, the affiliated store which is currently connected according to the affiliate code and the identification number identifies which affiliated store and which terminal of the affiliated store intends to purchase a product.

The sales server 30 is currently connected when the affiliate code of the purchased purchase apparatus 10 is stored in the affiliate database 322 and the identification number of the transmitted terminal is included in the broker stock information of the affiliate code. It is determined that the product can be purchased through the terminal, and a purchase contract for the selected product is concluded with the buyer. Then, the purchaser is given a purchase number according to the purchase contract, and information such as the purchased product number and price together with the purchase number is transmitted to the terminal 12 of the purchase apparatus 10 (S230 to S260).

The sales processing device 31 stores the transaction details, that is, purchase information such as the number and price of goods sold for each purchase number in the transaction database 323. At this time, the sales processing device 31 stores the affiliate code of the purchase device 10 and the identification number of the terminal 12 together in the purchase information so that the product purchase is made through which terminal of which purchase device. do.

On the other hand, if the affiliate code of the purchase device 10 and the identification number of the terminal to be transmitted are not in the affiliate store database 322, the sales processing device 31 determines that the purchase device that is not registered as an affiliate store is used and does not register with the affiliated store. Send a message indicating (S270 to S280). At this time, the sales processing device 31 may transmit a message indicating a movement to a guide page that provides information on the purchasing device registered as the affiliated store, thereby informing the buyer to use the purchasing device that is the affiliated store.

As such, the purchaser purchases a product at the seller's Internet shopping mall by using the purchase device 10 registered as the affiliate of the seller operating the Internet shopping mall, and then pays for the purchased product.

In FIG. 3C, an operation of paying for a price of a product purchased by a buyer in an e-commerce using an intermediary stock according to an embodiment of the present invention is illustrated in order. In FIG. 3C, each operation performed by the purchaser is performed by hand or words without using an electronic device, but is illustrated for understanding the payment flow.

As shown in FIG. 3C, when a purchaser requests a purchaser fee and a price information of a purchased item to pay a price of a purchased product, the broker uses a sales server ( 30) to check the purchase information of the buyer (S300 ~ S310).

When the broker stock provides the sales server 30 with the affiliate code together with the identification number of the terminal used by the buyer using the purchase apparatus 10, the sales processing device 31 of the sales server 30 provides the affiliate code and the terminal provided. The purchase information (purchase number, purchased product number and product price, etc.) stored in the transaction database 323 is searched for according to the identification number of the data and transmitted to the purchase apparatus 10 (S320).

The broker provides the purchase price information including the price of the purchased product and the purchase apparatus using fee to the buyer according to the purchase information transmitted from the sales server 30 through the purchase apparatus 10 (S330).

After the purchase information confirmation procedure, when the buyer pays the broker for the purchase price of the goods and the purchase apparatus, the broker provides the receipt according to the receipt of the payment (S340 to S350). At this time, if the delivery address is intended to be the address of the broker, the broker will provide the purchaser with the goods, so that the buyer can go to the store if the goods are later shipped.

As such, the broker receives the purchase price of the goods from a plurality of buyers who purchased the goods in the Internet shopping mall of the seller using the plurality of terminals of the purchase apparatus 10 and then pays the seller for the goods.

In FIG. 3D, an operation in which the broker pays the product price to the seller in the electronic commerce using the broker is shown in order.

As shown in FIG. 3D, when the broker-owner connects to the sales server 30 using the purchase apparatus 10 and inputs an affiliate code indicating his or her affiliated store registration, the sales processing apparatus of the sales server 30 ( 31 checks the affiliated store database 322 according to the inputted affiliate code to confirm whether it is a registered purchase device (S400 to S410).

When the checking operation of the sales server 30 is performed, the broker requests a purchase product inquiry (S420), and accordingly, the sales processing unit 31 of the sales server 30 according to the inputted affiliate code is a transaction database 323 Search for and provide the purchase device 10 with purchase information such as a transaction history, that is, a product number and a product price purchased by the buyer for each purchase number, through the corresponding purchase device 10 (S430).

When the broker checks the provided purchase information and selects the item that the buyer has already paid for, that is, the purchase number, the sales processing unit 31 adds and provides the payment amount of the selected purchase number (S440 to S450). Accordingly, the broker enters a credit card number and the like while requesting payment (S460).

The sales processing unit 31 of the sales server 30 provides the intermediary's credit card number to the card company to check whether it is available, and when the authorization number is received from the card company, the merchandise according to the purchase of the product to the purchase device 10. A payment number indicating that payment is made is generated and transmitted (S470). In addition, the central control server 11 of the purchase apparatus 10 stores the payment number in an internal database (not shown) for a profit distribution request according to the sale of the product later.

In this way, the broker can collectively perform payment for all goods purchases generated by using the terminal 12 of the purchase apparatus 10 for a predetermined period. Alternatively, the terminal 12 of the purchase apparatus 10 Whenever a purchase of a product using a user may be connected to the sales server 30 to make a payment.

When payment is made by the purchaser who purchased the product using the purchase apparatus 10, delivery of the product purchased by the buyer is performed.

3E sequentially illustrates the operation of delivering goods in an electronic commerce system using an intermediary stock according to an embodiment of the present invention.

As shown in FIG. 3E, when a purchaser inputs delivery information about a delivery date, a delivery address, and the like to receive a product to the sales server 30 using the purchase apparatus 10, the sales processing device of the sales server 30 ( 31 stores the input delivery information in the operation database 324 for each purchase number (S500 to S530). Then, the delivery information corresponding to the purchase number for which payment is made is transmitted to the delivery server 40 operated by the cooperative shipping company through the internet 20. Accordingly, the delivery company delivers the product to the corresponding delivery location on the delivery date according to the delivery information transmitted to the delivery server 40.

If the delivery address of the goods is in the address of the broker, the goods purchased by the buyer by the shipping company are delivered to the broker, and accordingly, the buyer can find the goods that have been delivered by submitting a goods depository to the broker (S540 ~). S580).

On the other hand, if the shipping address is the buyer's address, the goods are immediately delivered to the buyer by the shipping company (S600).

As such, after the payment and delivery of the goods are completed, the broker may request the distribution of profits generated by the sale of the goods according to the business partnership with the seller.

In FIG. 3F, the settlement operation according to the distribution of profits of the broker and seller is shown in order.

As shown in FIG. 3F, in order to distribute profits generated from the sale of goods made through the brokerage purchase device 10, the broker stock is connected to the sales server 30 using the purchase device 10 and then paid for. When the payment number assigned according to the present invention is entered, the sales processing device 31 of the sales server 30 searches the transaction database 323 according to the payment number to generate sales generated by the business partnership with the corresponding purchase device 10. Profit is calculated, and the distribution amount to be distributed to the purchase device 10 from the calculated profit. Then, the details of the calculated profit and distribution amount are provided to the corresponding purchase device 10 (S700 to S710). Then, the distribution amount of each purchase device is stored for each affiliate code in the transaction database 323.

Accordingly, when the broker enters his / her account number while requesting payment of the distribution amount, the seller subsequently deposits the distribution amount of the broker's share in the corresponding account number (S720 to S740).

On the other hand, unlike the embodiment described above, if the goods purchased by the buyer can be delivered directly through the Internet 20, that is, downloadable digital goods, payment is made as follows.

4 is a conceptual diagram illustrating a case where a digital product is purchased in an electronic commerce system using an intermediary stock according to an embodiment of the present invention, and the purchase and settlement operations of the digital product are illustrated in sequence in FIG. 5.

As shown in the accompanying Figures 4 and 5, in the same manner as the embodiment described above, the buyer connects to the sales server 30 using the purchase apparatus 10 of the intermediary, and then from the sales server 30 When the digital goods to be purchased are selected according to the provided product information, the affiliate code and the identification number of the terminal 12 are transmitted to the sales server 30 and a purchase contract is concluded (S800 to S850). 30 downloads the corresponding digital goods to the purchasing device 10 (S860). At this time, the purchase number and the product number according to the digital goods purchase contract are transmitted to the purchase apparatus 10 together.

In this way, payment for digital goods received directly from the sales server 30 through the Internet 20 is also performed in the same manner as the above-described embodiment. It takes place between states.

Meanwhile, in the above-described embodiment, the case in which the buyer purchases the product in the seller's Internet shopping mall through the brokerage purchase device 10 has been described. However, the present invention is not limited thereto, and the buyer purchases a product using the brokerage purchase device. It is also possible to purchase products at the shopping malls of other sellers with whom the business is affiliated.

For convenience of explanation, another Internet shopping mall operator who cooperates with a seller and a payment service according to an embodiment of the present invention will be referred to as an affiliated seller.

6 is a conceptual diagram illustrating an electronic commerce in which a buyer purchases and pays a product through a shopping mall of an affiliated seller.

As shown in FIG. 6, when a purchaser connects to an affiliate shopping mall's Internet shopping mall, that is, a business affiliate server 50, and purchases a product using a brokerage purchase device 10 registered as a merchant's affiliate store, the business partnership The server 50 provides the purchase device 10 with purchase information, that is, information such as a purchase number, a product number, and a product price according to a purchase contract, and transmits the purchase information to the sales server 30 as well.

When the buyer pays the purchase price of the purchased goods to the broker according to the purchase information, the broker buys the sales server 30 and checks the purchase information as described above, and then provides the purchase price receipt to the buyer. Thereafter, when the broker accesses the sales server 30 and inputs a credit card number or the like to request payment, the sales server 30 receives the approval of the credit card number input from the card company, and then the business affiliate server 50. Requests for the delivery of goods by informing them that payment has been made for the goods sold.

Accordingly, the business affiliate server 50, that is, the affiliated seller, provides the seller with the sold goods, and the sales server 30 instructs the shipper to deliver the goods so that the products sold by the affiliated seller are delivered to the broker or buyer. Be sure to

Meanwhile, in the above-described embodiment, only the case where the payment for the product price is performed by using a credit card has been described. However, the present invention is not limited thereto, and the product price is paid using the direct deposit method or the card issued by the seller. Various payment methods can be used, such as a payment method.

This invention is capable of various modifications and implementations without departing from the scope of the following claims.

As described above, in the electronic commerce system according to the embodiment of the present invention, since the payment for the goods purchased by the buyer is made between the broker and the seller, the purchaser of the brokerage system can be implemented without the buyer exposing his or her information. You can use this to buy goods from the owner.

This prevents the exposure of the buyer's credit information, resulting in secure e-commerce.

In addition, after the broker receives payment for the goods purchased from the buyer, the goods are delivered and secure electronic commerce occurs.

In addition, payments for goods purchased in the shopping malls of other affiliated sellers, in which the buyer has partnered with the sellers, are also made between the broker and the seller, so that the buyers do not have to disclose their information. You can buy goods at

Claims (9)

Selling a product database storing data on a plurality of products to be sold, a merchant database storing affiliate codes of affiliated affiliated businesses and products stored in the product database via the Internet; A sales system including a sales processing device; And Each terminal is assigned an identification number and includes a plurality of terminals for accessing the sales system, and a control device for controlling a sales system connection operation of the terminals. Purchasing system Including, The sales processing apparatus provides the product information when a purchaser connects using the terminal of the purchase system, and when the purchaser selects a product, the sales processing device depends on whether the affiliate code of the purchase system is stored in the affiliate database. And an electronic commerce system that concludes a purchase contract and provides purchase information according to the purchase contract to the purchase system. The method of claim 1, The sales system further includes a transaction database that stores transaction details including purchase information according to the purchase contract conclusion, The sales processing apparatus stores the purchase information according to the purchase contract together with the affiliate code of the purchase system in the transaction database when the purchase contract is concluded with the buyer, and records that the purchase contract is made through the purchase system. E-commerce system. The method according to claim 1 or 2, The purchase information is an electronic commerce system including an identification number of a terminal of a purchase system that has entered a purchase contract by connecting to the sales system, product information purchased by the buyer, and product price. The method of claim 2, When the buyer pays for the goods purchased according to the purchase information, the purchase system provides an affiliate code and credit information to the sales system, The sales system searches the transaction database according to the affiliate code, calculates a payment price according to a purchase contract generated through the purchase system, and performs payment processing for the payment price according to credit information of the purchase system. E-commerce system. The method of claim 4, wherein Further comprising a business cooperation server for selling goods on the Internet by cooperating with the sales system and payment business, The business alliance server concludes a product purchase contract with a buyer accessing through the purchase system, and then provides purchase information including payment price according to the purchase contract to the sales system, and the sales system provides the purchase system. The electronic commerce system for paying the settlement price according to the purchase contract in accordance with the credit information of the purchase system input through. The method according to claim 4 or 5, The credit information of the purchasing system is a credit card number. The buyer connects to the seller's sales system through a brokerage purchase system, which has been given an affiliate code from the seller, and concludes a product purchase contract. The purchase system includes a plurality of terminals each having an identification number. In an electronic commerce method using an electronic commerce system including a database that stores the brokerage information and terminal identification number for each affiliate code for a purchase system, Providing the product information by the sales system when the buyer connects through the terminal of the purchase system; If the buyer selects one product, the sales system determines whether an affiliate code of a purchase system is stored in the database, and if so, concludes a purchase contract for the product; And Providing, by the sales system, purchase information according to a purchase contract to the purchase system. E-commerce method comprising a. The method of claim 7, wherein When the broker enters an affiliate code using the purchase system according to the purchaser's payment, the sales system calculates a payment price according to a purchase contract generated through the purchase system according to the affiliate code. Providing with; And When the broker enters credit information through a purchase system, the sales system pays a payment price for a product purchased by the buyer according to the credit information; E-commerce method comprising more. The method of claim 7, wherein Signing a product purchase contract by accessing a business alliance server that cooperates with the sales system and a payment service to sell a product on the Internet by using a purchase system; Providing, by the business affiliated server, purchase information including a payment price according to a purchase contract to the sales system; And When the broker sells the credit information through the purchase system according to the purchaser's payment for the product, the sales system pays the payment price according to the purchase contract of the business affiliate server according to the credit information input through the purchase system. Steps to E-commerce method comprising more.