KR20190132706A - Direct trading method and system between virtual currencies - Google Patents

Abstract

The present invention relates to a method and system capable of solving inconvenience of a current transaction method for purchasing a desired virtual currency by purchasing a dealing-based virtual currency for a virtual currency transaction, and increase of transaction costs generated by double transactions, by converting values of all virtual currencies into a currency value of each country and calculating a mutual exchange quantity of the virtual currency based on the converted currency value to be exchanged. The present invention is capable of improving convenience of the virtual currency transaction and saving transaction commission of the dealing-based virtual currency by removing a step of purchasing the dealing-based virtual currency for a virtual currency transaction, and is capable of greatly improving a timely dealing success rate by removing a step of purchasing the dealing-based virtual currency, wherein ″timely″ refers to a time when a user can buy a virtual currency at the lowest price at the time of purchase by removing a step of purchasing the dealing-based virtual currency, and ″selling time″ refers to a time when a user can sell the virtual currency at the highest price. Also, according to the present invention, it is possible to solve inconvenience of applying purchase to purchase the dealing-based virtual currency at the lowest price and repeatedly adjusting a purchase price until the purchase is made, and double inconvenience of adjusting a purchase price to purchase the virtual currency at the lowest price with the purchased dealing-based virtual currency. In addition, it is possible to solve a problem that a desired virtual currency is not purchased timely since a user does not possess cash and a possessed virtual currency is not sold, thereby activating a virtual currency transaction.

Description

Direct trading method and system between virtual currencies

In order to trade cryptocurrency on cryptocurrency exchange, it is indirectly made through trading media such as cash, Bitcoin, Ethereum, USDT, etc. like cash transaction, bitcoin transaction, Ethereum transaction, USDT transaction.

The present invention relates to a method and system for directly trading between cryptocurrencies that can be more convenient and reduce transaction costs by improving cash transactions, bitcoin transactions, Ethereum transactions, and USDT transactions in cryptocurrency transactions.

With the development of blockchain technology, various forms of virtual currency (or virtual currency, virtual coin, hereinafter virtual currency) are being created, and the virtual currency transaction is also actively being made.

Most cryptocurrency transactions are made through cryptocurrency exchanges and buy or sell cryptocurrencies with cash, or buy and sell cryptocurrencies with Bitcoin, Ethereum, USDT, etc.

In order to purchase the desired cryptocurrency, check whether the cryptocurrency to be purchased is traded with Bitcoin, Ethereum, or USDT based on the trading-based cryptocurrency. The redundancy of the virtual currency is complicated and the dual purchase cost structure is paid.

From a buyer's point of view, there is a problem in that a purchase cost is generated again when purchasing a desired cryptocurrency with the purchase-based cryptocurrency.

The present invention does not use the trading-based cryptocurrency as a medium in order to reduce the hassle and the double purchase cost of purchasing the desired cryptocurrency with the purchased trading-based cryptocurrency by purchasing the trading-based cryptocurrency during the virtual currency trading Its purpose is to provide a method and system for performing direct transactions.

In addition, the present invention is to provide a method and system for calculating the amount of mutual exchange by converting all cryptocurrency trading standards into the currency value of each country in order to conduct direct transactions between all cryptocurrencies, without using the trading standard cryptocurrency as a medium. The purpose.

The present invention by converting the value of all the virtual currency to the currency of each country and by exchanging the amount of the virtual currency on the basis of the converted currency value to be exchanged with each other,

The present invention provides a method and system that can solve the hassle of current trading methods and the increase in transaction costs caused by double transactions by purchasing trading-based virtual currency for cryptocurrency distance.

The present invention can save the convenience of the cryptocurrency trading and the transaction-based cryptocurrency trading fee by eliminating the step of purchasing the trading-based cryptocurrency for cryptocurrency trading and by removing the step of purchasing the trading-based virtual currency Timely sales and closing rates can be greatly improved.

Here, timely means the time to buy at the lowest price when buying by eliminating the purchase of trading-based cryptocurrency, and the time to sell at the time of selling at the highest price.

In addition, in order to purchase the cryptocurrency at the lowest price, it is necessary to apply for a purchase and repeatedly adjust the purchase price until the purchase is made, and to purchase the desired cryptocurrency at the lowest price with the purchased basis cryptocurrency. This eliminates the double hassle of having to adjust the purchase price and solves the problem of failing to buy the desired cryptocurrency in a timely manner because there is no cash and no cryptocurrency sold.

1A is an exemplary diagram of an Ethereum transaction for trading another cryptocurrency with Ethereum (ETH).
1B is an exemplary diagram of a bitcoin transaction for trading another cryptocurrency with bitcoin (BTC).
1C is an exemplary diagram of a won-denominated transaction that trades other cryptocurrencies in won (KRW).
Figure 1d is an illustration of the USDT transaction to trade other cryptocurrencies with USDT.
2A is a block diagram of a system for directly trading mutual currency values based on each country's currency value according to an embodiment of the present invention.
Figure 2b is one of the other medium criteria that can be a currency value standard, bitcoin standard, Ethereum standard, USDT standard, or value standard for the creation of cryptocurrency exchange value according to an embodiment of the present invention This is a block diagram of a direct trading system between cryptocurrencies with the addition of a selectable function.
Figure 2c is a virtual to eliminate the hassle of calculating the exchange rate of the virtual currency according to the cryptocurrency exchange value calculation criteria (national currency value, Bitcoin, Ethereum, USDT, etc.) according to an embodiment of the present invention It is a block diagram of a direct exchange system between virtual currency further comprising a currency exchange rate generation unit 135.
3 is a flow chart of a system for trading each other's currency value-based virtual currency mutual transactions according to an embodiment of the present invention.
Figure 4 is a cryptocurrency exchange value based on not only the currency value of each country in order to generate the cryptocurrency exchange value in accordance with an embodiment of the present invention but also another medium that may be Bitcoin, Ethereum, USDT, or value criteria The flow chart for a virtual currency mutual transaction system further comprising a virtual currency exchange value generation unit capable of generating a.
FIG. 5 is a flowchart illustrating a virtual currency mutual trade system further comprising a virtual currency exchange rate generation unit for convenience of mutual trade among virtual currencies according to an embodiment of the present invention.

The following merely illustrates the principles of the invention. Therefore, those skilled in the art, although not explicitly described or illustrated herein, can embody the principles of the present invention and invent various devices that fall within the spirit and scope of the present invention. In addition, all conditional terms and embodiments listed herein are in principle clearly intended to be understood only for the purpose of understanding the concept of the invention and are not to be limited to the specifically listed embodiments and states. do.

In addition, it is to be understood that all detailed descriptions, including the principles, aspects, and embodiments of the present invention, as well as listing specific embodiments, are intended to include structural and functional equivalents of these matters. In addition, these equivalents should be understood to include not only equivalents now known, but also equivalents to be developed in the future, that is, all devices invented to perform the same function regardless of structure.

Thus, for example, the detailed schematic diagrams herein should be understood to represent a conceptual aspect of exemplary circuitry embodying the principles of the invention. Similarly, all flowcharts, state transitions, pseudocodes, and the like are understood to represent various processes performed by a computer or processor, whether or not the computer or processor is substantially illustrated on a computer readable medium and whether the computer or processor is clearly shown. Should be.

The functionality of the various elements shown in the figures, including functional blocks represented by a processor or similar concept, can be provided by the use of dedicated hardware as well as hardware capable of executing software in association with appropriate software. When provided by a processor, the functionality may be provided by a single dedicated processor, by a single shared processor or by a plurality of individual processors, some of which may be shared.

In addition, the explicit use of terms presented in terms of processor, control, or similar concept should not be interpreted exclusively as a citation to hardware capable of running software, and without limitation, ROM for storing digital signal processor (DSP) hardware, software. (ROM), RAM, and non-volatile memory are to be understood to implicitly include. Other hardware for the governor may also be included.

In the claims of this specification, components expressed as means for performing the functions described in the detailed description include all types of software including, for example, a combination of circuit elements or firmware / microcode, etc. that perform the functions. It is intended to include all methods of performing a function which are combined with appropriate circuitry for executing the software to perform the function. The invention, as defined by these claims, is equivalent to what is understood from this specification, as any means capable of providing such functionality, as the functionality provided by the various enumerated means are combined, and in any manner required by the claims. It should be understood that.

The above objects, features, and advantages will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, whereby those skilled in the art may easily implement the technical idea of the present invention. There will be. In addition, in describing the present invention, when it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted.

The present invention is to enable direct trading between cryptocurrencies without using trading-based cryptocurrency (Bitcoin, Ethereum, USDT, etc.), the buyer buys the cryptocurrency and other cryptocurrencies held by the buyer The transaction is generated at the same time, the convenience and speed of the virtual currency trading and the transaction fee reduction occurs. That is, one cryptocurrency buyer becomes a seller of another cryptocurrency at the same time.

       In addition, the present invention purchases the trading standard cryptocurrency (Bitcoin, Ethereum, USDT, etc.) with the purchase-based virtual currency (Bitcoin, Ethereum, USDT, etc.) To reduce the cumbersome process of having to re-purchase the desired cryptocurrency, and to reduce the transaction fee by reducing the transaction that occurs twice, it is possible to increase the trading efficiency of the cryptocurrency.

       In addition, the present invention has a feature that provides a multi-transaction function that can simultaneously use a number of cryptocurrencies available for sale owned by the buyer for the virtual currency that the buyer intends to buy.

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

    1A is an exemplary diagram of an Ethereum transaction for trading another cryptocurrency with Ethereum (ETH). As shown in the figure, a complicated procedure is required to trade other virtual currencies with Ethereum.

    1B is an exemplary diagram of a bitcoin transaction for trading another cryptocurrency with bitcoin (BTC).

As shown in the figure, a complicated procedure is required to trade other virtual currency with Bitcoin.

     1C is an exemplary diagram of a won-denominated transaction that trades other cryptocurrencies in won (KRW).

As shown in the figure, there is a difficulty with reference value to trade other virtual currency in won.

     Figure 1d is an illustration of the USDT transaction to trade other cryptocurrencies with USDT.

As shown in the figure, there is a difficulty with reference value to trade other virtual currency with USDT.

     Figure 2a is a block diagram of a direct trading system between each country's currency value-based virtual currency.

     The currency value generation unit 110 based on each country's currency value converts the current price of the virtual currency traded in real time into the national currency value, and simulates the currency value of the changed price of the virtual currency in real time. The currency transaction request unit 105 is sent. The virtual currency transaction request unit 105 based on the national currency value of the virtual currency received from the national currency value-based virtual currency value generation unit 110, and the available-to-purchase virtual currency held by the buyer for the virtual currency that the buyer intends to buy. Provides the list of currencies and the currency value of the virtual currency for the list of cryptocurrencies, and the buyer exchanges the exchange rate and the amount of exchange between the cryptocurrency to be used (buy) and the cryptocurrency to be bought After inputting the request, the virtual currency transaction unit 115 requests a virtual currency transaction. However, the exchange rate is equivalent to selecting the selling price of the virtual currency to be used for the purchase or selecting the buying price of the virtual currency to be bought.

     In addition, the virtual currency trading unit 115 received a request for a virtual currency transaction from the virtual currency transaction request unit 105 is matched with the selling cryptocurrency of another buyer that can directly trade with the virtual currency to purchase the requested virtual currency. Do the work.

    Figure 2b is a virtual view that adds the ability to select one of the currency value, Bitcoin, Ethereum, USDT, or another intermediary criterion that can be a value basis for generating cryptocurrency exchange value A block diagram of a direct trading system of currencies.

     The cryptocurrency exchange value generation unit can be a currency value generation unit based on currency value, a cryptocurrency value generation unit based on Bitcoin, a cryptocurrency value generation unit based on Ethereum, a cryptocurrency value generation unit based on USDT, or a value standard. It consists of cryptocurrency value generation unit based on other media, and provides functions that buyers / sellers who choose to trade cryptocurrencies can use.

    According to the figure, the buyer (or seller) of the virtual currency, the currency value reference generation unit 110, the bitcoin reference generation unit 130, which is a criterion for calculating the value of the virtual currency to be traded in the virtual currency transaction requesting unit 105, After selecting one of the Ethereum-based generation unit 125, USDT-based generation unit 135, and another value-based medium-based generation unit 140 of the value standard, the cryptocurrency to be used for purchase (selling) among a plurality of cryptocurrencies held After inputting the exchange rate and the amount of exchange between the cryptocurrency to buy and the cryptocurrency trading unit 115 requests a virtual currency transaction.

     The virtual currency trading unit 115 that has received a virtual currency transaction request from the virtual currency transaction request unit 105 performs the requested virtual currency transaction.

      Figure 2c is a virtual currency exchange rate generation unit 150 in order to remove the hassle of calculating the exchange rate of the virtual currency according to the cryptocurrency exchange value calculation criteria (national currency value, Bitcoin, Ethereum, USDT, etc.) ) Is a block diagram of a direct trading system between virtual currencies further equipped with).

     The virtual currency exchange value generation unit 145 applies the current price that changes in real time with respect to the virtual currency to be traded by applying the virtual currency exchange value calculation criteria (national currency value, Bitcoin, Ethereum, USDT, etc.) To calculate the exchange value of the virtual currency exchange rate generation unit 150 is transmitted.

     The virtual currency exchange rate generation unit 150 receiving the mutual exchange value of the virtual currency from the virtual currency interchange value generation unit 145 generates the exchange rate between the virtual currency to the virtual currency transaction request unit 105. send.

     The virtual currency transaction request unit 105 that receives the exchange rate between the virtual currency from the virtual currency exchange rate generation unit 150 displays the exchange rate of the buy / sell virtual currency selected by the buyer, and the buyer exchanges the exchange rate. For reference, enter the desired exchange rate and purchase amount for the cryptocurrency you wish to purchase and request the transaction to the cryptocurrency trading department. At this time, the virtual currency transaction request unit 105 displays a message for the shortage quantity if the amount of virtual currency to be sold by the buyer is insufficient based on the exchange rate and the purchase amount input by the buyer.

     Figure 3 is a flow chart for a direct trading system between each country's currency value-based virtual currency.

     Each currency value-based virtual currency exchange value generation unit 110 generates the virtual currency exchange value by converting the current price that is changed in real time with respect to the virtual currency traded to the national currency value (305), and the virtual currency mutual When the current price change of the exchange value occurs (310) regenerates the exchange value of the virtual currency based on the currency value of each country for the virtual currency (305) to convert the changed value of the virtual currency to the virtual currency transaction request unit 105 In operation 320, the virtual currency transaction request unit 105, which receives the changed value of the virtual currency, modifies and displays each virtual currency interchange value by applying the changed value of the virtual currency (325).

If the current price fluctuation of the virtual currency exchange value does not occur (315), the currency value reference virtual currency exchange value for each country for the virtual currency is not regenerated.

     When the buyer requests the virtual currency transaction by referring to the virtual currency exchange value displayed in the virtual currency transaction request unit 105, the virtual currency transaction request unit 105 holds the purchaser for the virtual currency that the buyer intends to purchase. It provides a list of available cryptocurrencies and the virtual currency national currency value for the list of cryptocurrencies, and among the plurality of cryptocurrencies held by the buyer from the buyer, the cryptocurrency to be used (sell) for the purchase and the cryptocurrency to be bought. The exchange rate and the exchange quantity of the input is received and transmitted to the cryptocurrency trading unit (325).

     The virtual currency trading unit 115, which has been requested to trade virtual currency from the virtual currency transaction requesting unit 105, performs a matching operation with the selling cryptocurrency of another buyer who can directly trade with the virtual currency to purchase the requested virtual currency. Perform 335. If the trading transaction is not completed (340), the buyer may re-enter the exchange rate and the exchange quantity between the virtual currency to be used (buy) and the virtual currency to be bought (330) and perform the transaction request (330). ).

     Figure 4 is a cryptocurrency mutual that can create cryptocurrency exchange value based on Bitcoin, Ethereum, USDT, or another medium that can be a value criterion, as well as national currency values for creating cryptocurrency exchange value. It is a flow chart for a direct trading system between cryptocurrencies with exchange value generating units.

     The buyer (or system operator) selects one of the currencies, national currency, bitcoin, Ethereum, USDT, or another medium that can be a value basis for creating cryptocurrency exchange values for direct transactions between cryptocurrencies. 405, the following is consistent with the flow chart of FIG.

     Figure 5 is a flow chart for a virtual currency inter-party direct trading system further comprising a virtual currency exchange rate generation unit for the convenience of direct transactions between the virtual currency.

    The cryptocurrency exchange value generation unit 145 converts the current price that is changed in real time with respect to the cryptocurrency traded based on the currency value, Bitcoin, Ethereum, USDT or another medium that may be a value standard. After generating the virtual currency exchange value, and transmits to the virtual currency exchange rate generation unit 150 and the virtual currency trading unit 105 (505).

     The virtual currency exchange rate generation unit 150 receiving the virtual currency exchange value from the virtual currency interchange value generation unit 145 generates an exchange rate between the respective virtual currency exchanges (510) and the virtual currency transaction request unit. If the current price change of the cryptocurrency exchange value has occurred (515), the cryptocurrency exchange value generation unit 145 performs currency value, Bitcoin, and Ethereum (105). , Based on USDT or another medium, which may be a value standard, regenerates the virtual currency exchange value and converts the changed virtual currency value to the virtual currency exchange rate generation unit 150 and the virtual currency trading unit 105. Transmit (505). The virtual currency exchange rate generation unit 150 which has received the changed virtual currency value generates a virtual currency exchange rate again by applying the changed virtual currency value and transmits it to the virtual currency transaction request unit 105 ( 520 and 525) The virtual currency transaction request unit 105, which has received the changed virtual currency exchange rate, modifies and displays the exchange value and ratio of each virtual currency by applying the changed value and ratio of the virtual currency. (530).

     When the buyer requests the virtual currency transaction by referring to the virtual currency exchange value and the exchange rate displayed in the virtual currency transaction request unit 105, the virtual currency transaction request unit 105 may remind the buyer about the virtual currency that the buyer intends to purchase. It provides the list of available cryptocurrencies sold by the buyer and the virtual currency interchange value and exchange rate for the cryptocurrency list, and the buyer does not have to calculate the exchange rate by calculating the virtual currency interchange value and the exchange rate of the cryptocurrency By using the exchange rate provided by the generation unit 150, a trading transaction is requested by inputting an exchange rate and an exchange amount between the virtual currency to be used (selling) and the virtual currency to be bought from among a plurality of cryptocurrencies held. (535).

     The virtual currency trading unit 115, which has been requested to trade virtual currency from the virtual currency transaction requesting unit 105, performs a matching operation with the selling cryptocurrency of another buyer who can directly trade with the virtual currency to purchase the requested virtual currency. Perform 540. If the trading transaction is not completed (545), the buyer may re-enter the exchange rate and the quantity of exchange between the virtual currency to be used (sell) and the cryptocurrency to be bought (535) and perform the transaction request (535). ).

Claims (6)

To enable direct trading between cryptocurrencies without using trading standard currency or cryptocurrency (Bitcoin, Ethereum, USDT, etc.)
The currency value of each country is displayed by converting the current price that is changed in real time with respect to the virtual currency to be converted into national currency value, and the national currency value for the changed price of the virtual currency that is changed in real time to the virtual currency transaction requesting unit 105. Reference cryptocurrency value generation unit; and
On the basis of the national currency value of the virtual currency received from the currency value-based virtual currency value generation unit 110 of each country, the purchaser holds a list of the available virtual currency list and the virtual currency list held by the buyer for the virtual currency that the buyer intends to purchase. A virtual currency transaction request unit that provides a currency value for each virtual currency and inputs an exchange rate and an exchange amount between the virtual currency to be used by the purchaser and the virtual currency to be bought; and
The virtual currency trading unit 115, which has requested a virtual currency transaction from the virtual currency transaction requesting unit 105, performs a matching operation with the selling virtual currency of another buyer who can directly trade with the virtual currency for the requested virtual currency purchase. Virtual currency trading unit performing; virtual currency mutual direct trading system comprising a

The method of claim 1,
As a criterion for creating cryptocurrency exchange value, it is made by obtaining cryptocurrency exchange value generating unit that can be used not only for each currency value but also for other media such as Bitcoin, Ethereum, USDT, and other criteria that can be value criteria. Cryptocurrency mutual direct trading system
The method of claim 1,
The cryptocurrency exchange rate generator that automatically generates and updates the exchange rate between each cryptocurrency that changes in real time in order to conveniently calculate the exchange rate between the cryptocurrency that the buyer wants to buy (to sell) and the cryptocurrency to be bought. Direct trading system between the virtual currency, characterized in that further comprises
To enable direct trading between cryptocurrencies without the use of trading-based currencies or cryptocurrencies (Bitcoin, Ethereum, USDT, etc.)
Cryptocurrency value generation unit based on the currency value of each country generates real-time fluctuations in real time for the virtual currency traded, and converts the currency value of the virtual currency to the real-time fluctuations of the virtual currency. Transmitting to 105; And
A list of available cryptocurrencies sold by the buyer for the virtual currency that the purchaser wants to buy based on the national currency value of the virtual currency received from the currency value generation unit 110 based on each country's currency value; Provides the currency value of each country for the cryptocurrency list, and receives the exchange rate and the amount of exchange between the cryptocurrency to be used (buy) by the buyer and the cryptocurrency to be bought and transmits it to the cryptocurrency trading unit. Step; and
The virtual currency trading unit 115, which has requested a virtual currency transaction from the virtual currency transaction requesting unit 105, matches with another buyer's selling virtual currency that can directly trade with the virtual currency to purchase the requested virtual currency. A direct transaction method between the virtual currency, characterized in that comprises a;
The method of claim 4, wherein the criteria used to create cryptocurrency exchange values are used based on not only national currency values, but also on other media that may be Bitcoin, Ethereum, USDT, or value criteria.
The cryptocurrency exchange value generation unit selects any one of the currency value, Bitcoin, Ethereum, USDT, or another medium that can be a value criterion for generating the cryptocurrency exchange value. Direct trading method between the virtual currency, characterized in that

The method of claim 4
Automatically generate and display the exchange rate between each cryptocurrency that is changed in real time in the cryptocurrency exchange rate generation section for convenient calculation of the exchange rate between the cryptocurrency that the buyer wants to buy (to sell) and the cryptocurrency to be bought. Direct trading method between the virtual currency, characterized in that further comprising;

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