KR20230136511A - Method and product for performing trading of goods based on NFT(Non-Fungible Token) - Google Patents

Abstract

A method of performing NFT-based product trading is provided.
The method of the present invention receives digital data representing a product to be sold from a seller terminal, obtains a non-fungible token (NFT) that authenticates ownership of the product based on the digital data, and obtains the product. Generate mapping information that maps the information about and the NFT information, generate transaction condition information related to the transaction of the NFT, check whether the buyer terminal has completed the payment of the NFT, and complete the payment of the NFT Product transactions can be brokered based on availability.

Description

Method and device for performing trading of goods based on NFT (Non-Fungible Token)}

This disclosure provides a method and device for performing payment for NFT-based products.

Recently, the NFT (Non-Fungible Token) trading market has grown rapidly and is receiving a lot of attention from the market.

Existing cryptocurrencies are fungible tokens that do not distinguish between individual tokens, and because each token has the same properties, they can be traded or exchanged with each other.

On the other hand, NFT is a unique, non-fungible token that can implement and commercialize tangible and intangible assets with unique value in the digital world. Since detailed information about assets, such as transaction history and owner, is safely stored in the blockchain, where it is difficult to forge or falsify data, the authenticity and scarcity of digital assets can be guaranteed and ownership of the assets can be proven.

The above-mentioned background technology is technical information that the inventor possessed for deriving the present invention or acquired in the process of deriving the present invention, and cannot necessarily be said to be known art disclosed to the general public before filing the application for the present invention.

The present invention provides a method and device for performing payment for NFT-based products. The technical challenges that this embodiment aims to achieve are not limited to the technical challenges described above, and other technical challenges can be inferred from the following embodiments.

As a technical means for achieving the above-described technical problem, the first aspect of the present disclosure is a method of reserving the purchase of a product, a method of performing an NFT-based product transaction, and a method of purchasing a product to be sold from a seller terminal. Receiving digital data representing: obtaining a non-fungible token (NFT) that authenticates ownership of the product based on the digital data; Generating mapping information that maps information about the product and the NFT information; Generating transaction condition information related to the transaction of the NFT; Confirming whether the buyer terminal has completed payment for the NFT; And brokering a transaction for the product based on whether payment of the NFT has been completed; may include.

Additionally, the mapping information may correspond to authentication information that certifies that the seller terminal has ownership of the product.

Additionally, generating at least one web page, app page, or data container including the mapping information; and generating an address that identifies the at least one web page, app page, or data container, where the address may correspond to a unique address accessible on a network.

Additionally, generating at least one web page, app page, or data container including the transaction condition information; and generating an address that identifies the at least one web page, app page, or data container, where the address may correspond to a unique address accessible on a network.

In addition, the generating step may further include generating a web link or app link that can purchase the NFT.

In addition, the confirming step includes obtaining transaction information approved by the buyer terminal to the NFT transaction server through the web link from the NFT transaction server; And a step of confirming whether the purchaser terminal has completed payment of the NFT based on whether the transaction information has been obtained. Including, the transaction information may correspond to an amount or asset corresponding to the value of the NFT. .

In addition, the mediation step may include transmitting information related to the buyer to the seller terminal based on whether the payment has been completed; Confirming whether delivery of the product has been completed from the buyer terminal; And when delivery of the product is completed, delivering an amount or asset corresponding to the value of the NFT to the seller's account or virtual currency wallet; may further include.

A second aspect of the present disclosure is a device for performing NFT-based product trading, comprising: a memory storing at least one program; and at least one processor that performs the product transaction by executing the at least one program, wherein the at least one processor receives digital data representing a product to be sold from a seller terminal, and performs a transaction based on the digital data. generates a non-fungible token (NFT) that certifies ownership of the product, checks whether the buyer terminal has completed payment for the NFT, and stores the product based on whether payment for the NFT has been completed. transactions can be brokered.

According to the above-described means of solving the problem of this disclosure, since NFT stores metadata about the asset in the blockchain, forgery and falsification are impossible and all transaction history from the first issuer to the current owner can be tracked, so based on NFT payment When trading products, the safety of the transaction can be guaranteed.

In addition, according to the problem-solving means of this disclosure, the NFT payment-based product transaction method can guarantee the value and authenticity of the product without verification by a third-party professional organization, thereby simplifying and efficient distribution and verification procedures. It can prevent illegal distribution and fraud.

Figure 1 is a diagram showing a system for performing NFT-based product transactions according to an embodiment.
Figure 2 is a flowchart of a method for performing NFT-based product trading according to an embodiment.
Figure 3 is a diagram illustrating the creation of an NFT and a web link for purchasing an NFT according to an embodiment.
Figure 4 is a diagram illustrating a product transaction based on whether payment of a non-fungible token has been completed according to an embodiment.
Figure 5 is a diagram illustrating a product transaction based on whether payment of a non-fungible token has been completed according to an embodiment.

The terms used in the present embodiments were selected as widely used general terms as possible while considering the functions in the present embodiments, but this may vary depending on the intention or precedent of a technician working in the field, the emergence of new technology, etc. there is. In addition, in certain cases, there are terms arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the relevant section. Therefore, the terms used in the present embodiments should not be defined simply as the names of the terms, but should be defined based on the meaning of the term and the overall content of the present embodiments.

Since these embodiments can be subject to various changes and have various forms, some embodiments will be illustrated in the drawings and described in detail. However, this is not intended to limit the present embodiments to a specific disclosed form, and should be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present embodiments. The terms used in this specification are merely used to describe the embodiments and are not intended to limit the embodiments.

Unless otherwise defined, the terms used in the present embodiments have the same meaning as generally understood by those skilled in the art to which the present embodiments belong. Terms such as those defined in commonly used dictionaries should be interpreted as having meanings consistent with the meanings they have in the context of the related technology, and unless clearly defined in the present embodiments, they should not be used in an ideal or excessively formal sense. It should not be interpreted.

The detailed description of the present invention described below refers to the accompanying drawings, which show by way of example specific embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different from one another but are not necessarily mutually exclusive. For example, specific shapes, structures and characteristics described herein may be implemented with changes from one embodiment to another without departing from the spirit and scope of the invention. Additionally, it should be understood that the location or arrangement of individual components within each embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description described below is not to be taken in a limiting sense, and the scope of the present invention should be taken to encompass the scope claimed by the claims and all equivalents thereof. Like reference numbers in the drawings indicate identical or similar elements throughout various aspects.

Meanwhile, technical features described individually in one drawing in this specification may be implemented individually or simultaneously.

In this specification, “unit” may be a hardware component such as a processor or circuit, and/or a software component executed by the hardware component such as a processor.

Hereinafter, several embodiments of the present invention will be described in detail with reference to the attached drawings in order to enable those skilled in the art to easily practice the present invention.

Figure 1 is a diagram showing a system for performing NFT-based product transactions according to an embodiment.

The system 1000 for performing NFT-based product transactions according to one embodiment may include a seller terminal 100, a buyer terminal 110, a purchase brokerage server 120, and an NFT transaction server 130. Meanwhile, only components related to one embodiment are shown in the system 1000 for performing NFT-based product transactions shown in FIG. 1. Therefore, it is obvious to those skilled in the art that the system 1000 for performing NFT-based product transactions may further include other general-purpose components in addition to the components shown in FIG. 1.

The system 1000 for performing NFT-based product transactions is based on payment of a non-fungible token (NFT) for the product to be sold by the seller terminal 100, and is ultimately sent to the buyer terminal 130. The seller terminal 100 can deliver the product it wishes to sell.

According to one embodiment, the seller terminal 100 may correspond to a terminal that wishes to sell a specific product for which the seller terminal 100 has ownership to the buyer terminal 130. The seller terminal 100 may generate digital data representing the specific product to be sold in order to generate an NFT for the specific product to be sold. For example, digital data may correspond to a photo taken with a camera of a specific product to be sold, but is not limited thereto and may correspond to various forms such as pictures, photos, and videos representing the specific product to be sold.

According to one embodiment, the buyer terminal 110 may correspond to a terminal that wishes to purchase a specific product that the seller terminal 100 wishes to sell. The buyer terminal 110 can actually receive a specific product from the seller terminal 100 through NFT payment for the specific product that the seller terminal 100 wishes to sell.

According to one embodiment, the purchase brokerage server 120 may receive digital data representing a specific product that the seller terminal 100 wishes to sell, and obtain an NFT from the digital data. In other words, the purchase brokerage server 120 can perform minting to convert assets existing from digital data into NFT. Minting is the application of blockchain technology to digital data, and may correspond to the process of determining the asset price of digital data and then linking digital data with NFT to register products in the market.

Meanwhile, the method by which the purchase brokerage server 120 acquires NFTs from digital data is not limited to the above-mentioned method, and receives NFTs generated from the NFT transaction server 130 or a separate NFT creation server not shown in Figure 1. You can obtain it by doing this.

In addition, the purchase brokerage server 120 can check whether the buyer terminal 110 has completed the payment of the NFT and broker the actual transaction of the specific product that the seller terminal 100 wants to sell based on whether the payment has been completed. there is.

According to one embodiment, the NFT transaction server 130 may mediate the payment and transaction of NFT of a specific product generated from the purchase brokerage server 120. For example, the NFT transaction server 130 may receive the NFT transaction fee from the purchase brokerage server 120 and deliver the NFT to the buyer terminal 110. The NFT transaction price may correspond to the asset price of digital data determined in the minting process of the purchase brokerage server 120 described above.

The seller terminal 100, the buyer terminal 110, the purchase brokerage server 120, and the NFT transaction server 130 may communicate with each other using a network. For example, networks include Local Area Network (LAN), Wide Area Network (WAN), Value Added Network (VAN), mobile radio communication network, satellite communication network, and their It is a comprehensive data communication network that includes mutual combinations and allows each network constituent shown in Figure 1 to communicate smoothly with each other, and may include wired Internet, wireless Internet, and mobile wireless communication networks. In addition, wireless communications include, for example, wireless LAN (Wi-Fi), Bluetooth, Bluetooth low energy, ZigBee, WFD (Wi-Fi Direct), UWB (ultra wideband), and infrared communications (IrDA). Data Association), NFC (Near Field Communication), etc., but are not limited to these.

For example, the seller terminal 100 and the buyer terminal 110 include a smartphone, tablet PC, PC, smart TV, mobile phone, personal digital assistant (PDA), laptop, media player, micro server, and global positioning system (GPS). It may be, but is not limited to, devices, e-readers, digital broadcasting terminals, navigation devices, kiosks, MP3 players, digital cameras, home appliances, devices equipped with cameras, and other mobile or non-mobile computing devices.

Meanwhile, each of the purchase brokerage server 120 and the NFT transaction server 130 may be implemented as a computer device or a plurality of computer devices that communicate over a network to provide commands, codes, files, content, services, etc.

Figure 2 is a flowchart of a method for performing NFT-based product trading according to an embodiment.

Referring to FIG. 2, in step 210, the purchase brokerage server 120 may receive digital data representing the product to be sold from the seller terminal 100. For example, digital data may correspond to a photo taken with a camera of a specific product that the seller terminal 100 wishes to sell, but is not limited thereto and may correspond to various forms. Meanwhile, the purchase brokerage server 120 may receive digital data representing the product to be sold from a specific server, and the specific server may correspond to a server that has received a request from the seller terminal 100 to sell a specific product.

In step 220, the purchase brokerage server 120 may obtain a non-fungible token (NFT) that authenticates ownership of the product based on digital data.

Figure 3 is a diagram illustrating the creation of an NFT and a web link for purchasing an NFT according to an embodiment.

According to one embodiment, the purchase brokerage server 120 may receive digital data representing a product to be sold from the seller terminal 100 and generate an NFT that authenticates ownership of the product based on the digital data. Additionally, the purchase brokerage server 120 can create a web link or app link to purchase NFT.

Referring to FIG. 3 , the purchase brokerage server 120 may receive digital data representing a specific product that the seller terminal 100 wishes to sell from the seller terminal 100 . The digital data may correspond to a photo 300 taken with a camera of a specific product that the seller terminal 100 wishes to sell. The purchase brokerage server 120 may generate an NFT 310 by minting a photo 300 taken with a camera of a specific product that the seller terminal 100 wishes to sell.

Additionally, the purchase brokerage server 120 may create a web link through which the buyer terminal 110 can purchase the generated NFT.

Returning to Figure 2, in step 230, the purchase brokerage server 120 may generate mapping information that can map information about the product and NFT information. For example, the mapping information may correspond to authentication information that certifies that the seller terminal 100 has ownership of the product. In other words, the mapping information may correspond to authentication information that certifies that the owner of the NFT is the owner of the product. Additionally, information about the product may include identification information about the person who has ownership of the product. In other words, the purpose is to create mapping information that connects the actual product to be traded through NFT and NFT, thereby clarifying changes in product ownership due to NFT transactions.

Information about the product and NFT information for generating mapping information can be received from the seller terminal 100, the NFT transaction server 130, or a separate NFT creation server not shown in FIG. 1 described above.

Additionally, the purchase intermediary server 120 may generate at least one web page, app page, or data container including mapping information, and may generate an address identifying the at least one web page, app page, or data container. there is. For example, a data container may correspond to a bundle of data and may include, but is not limited to, a token encrypted based on blockchain technology. Additionally, for example, an address identifying at least one web page, app page, or data container may correspond to a unique address accessible on a network.

In step 240, the purchase brokerage server 120 may generate transaction condition information related to the transaction of NFT. For example, the transaction condition information may include, but is not limited to, information related to at least one of the quantity of the product that the seller terminal 100 wishes to sell, the price of the product, and the delivery of the product. For example, the price of the product may correspond to the value of the NFT or the transaction price corresponding to the asset.

Additionally, the purchase intermediary server 120 may generate at least one web page, app page, or data container containing transaction condition information, and may generate an address identifying the at least one web page, app page, or data container. You can. For example, a data container may correspond to a bundle of data and may include, but is not limited to, a token encrypted based on blockchain technology. Additionally, for example, an address identifying at least one web page, app page, or data container may correspond to a unique address accessible on a network. For example, at least one web page, app page, or data container containing transaction terms information may be linked to a web link or app link for purchasing an NFT, such that at least one web link or app link for purchasing an NFT may be linked to the web link or app link for purchasing an NFT. It may include, but is not limited to.

In step 250, the purchase brokerage server 120 may check whether the buyer terminal has completed payment for the non-fungible token. Meanwhile, the purchase brokerage server 120 may check whether the server that has received a request to purchase a specific product from the special purchaser terminal has completed the payment of the non-fungible token.

In step 260, the purchase brokerage server 120 may broker a transaction for a product based on whether payment for the non-fungible token has been completed.

Figure 4 is a diagram illustrating a product transaction based on whether payment of a non-fungible token has been completed according to an embodiment.

In one embodiment, the purchase brokerage server 120 may obtain transaction information approved by the buyer terminal 110 to the NFT transaction server 120 from the NFT transaction server 120 through a web link. The purchase brokerage server 120 can check whether the buyer terminal 110 has completed the payment of the NFT based on whether transaction information has been obtained. Transaction information may include amounts or assets corresponding to the value of the NFT.

Additionally, in one embodiment, the purchase mediation server 120 may transmit information related to the buyer to the seller terminal based on whether payment has been completed. In addition, the purchase brokerage server 120 checks whether delivery of the product has been completed from the buyer terminal 110, and when delivery of the product is completed, an amount corresponding to the value of the NFT is deposited in the seller's account or virtual currency wallet or Assets can be transferred.

Referring to Figure 4, the buyer terminal 110 can perform NFT payment through the NFT transaction server 130 through a web link that can purchase NFT. The buyer terminal 110 may pay a transaction fee corresponding to an amount or asset corresponding to the value of the NFT to the NFT transaction server 130. In other words, the transaction price may correspond to the amount or asset of digital data representing a specific product that the seller terminal 100 wishes to sell. For example, the transaction amount may correspond to an encrypted token based on blockchain technology, but is not limited to this.

The NFT transaction server 130 may transmit the NFT to the purchaser terminal 110 at the same time as receiving approval for transaction information including an amount or asset corresponding to the value of the NFT from the purchaser terminal 110. In addition, the NFT transaction server 130 may transmit an amount or asset corresponding to the value of the NFT paid from the buyer terminal 110 to the purchase brokerage server 120.

When the purchase brokerage server 120 acquires an amount or asset corresponding to the value of the NFT from the NFT transaction server 130, it can confirm that the buyer terminal 110 has completed the payment of the NFT. Accordingly, the purchase brokerage server 120 can relay information related to the buyer to the seller terminal 100 so that the product can actually be traded between the seller terminal 100 and the buyer terminal 110. For example, information related to the buyer may include the buyer's address information.

When the seller terminal 100 receives information related to the buyer from the purchase brokerage server 120, it can deliver the product to the buyer terminal 110.

The buyer terminal 110 may transmit a notification informing the purchase brokerage server 120 that delivery of the product has been completed.

When the purchase brokerage server 120 receives a notification that delivery of the product has been completed, it can deliver an amount or asset corresponding to the value of the NFT to the seller's account or virtual currency wallet.

Finally, the seller terminal 100 acquires an amount or asset corresponding to the value of the NFT, and the buyer terminal 110 acquires the NFT of the product and product that the seller terminal 100 wants to sell, thereby purchasing the seller terminal 100. and a product transaction between the buyer terminal 110 may be concluded.

Figure 5 is a diagram illustrating a product transaction based on whether payment of a non-fungible token has been completed according to an embodiment.

In one embodiment, the purchase brokerage server 120 may check whether delivery of the product from the buyer terminal has been completed. When the purchase brokerage server 120 receives a notification from the buyer terminal that delivery of the product has been completed, it may deliver a notification that delivery of the product has been completed to the NFT transaction server 130. When the buyer brokerage server 120 receives a notification from the buyer terminal that delivery of the product has been completed, it can deliver the NFT transaction price to the seller terminal 100. In addition, the NFT transaction server 130 can simultaneously deliver the NFT to the buyer terminal 110.

Referring to Figure 5, the buyer terminal 110 can perform NFT payment through the NFT transaction server 130 through a web link that can purchase NFT. The buyer terminal 110 may pay a transaction fee equivalent to an amount corresponding to the value of the NFT to the NFT transaction server 130. In other words, the transaction price may correspond to the asset price of digital data representing a specific product that the seller terminal 100 wishes to sell.

The NFT transaction server 130 may transmit the NFT transaction amount paid from the buyer terminal 110 to the purchase brokerage server 120.

When the purchase brokerage server 120 obtains the NFT transaction price from the NFT transaction server 130, it can confirm that the buyer terminal 110 has completed the payment of the NFT. Accordingly, the purchase brokerage server 120 transmits the address information of the buyer terminal 110 to the seller terminal 100 and mediates so that the product can actually be traded between the seller terminal 100 and the buyer terminal 110. .

When the seller terminal 100 receives address information of the buyer terminal 110 from the purchase brokerage server 120, it can deliver the product to the buyer terminal 110.

The buyer terminal 110 may transmit a notification informing the purchase brokerage server 120 that delivery of the product has been completed.

When the purchase brokerage server 120 receives a notification that delivery of the product has been completed, it may also deliver a notification that the delivery of the product has been completed to the NFT transaction server 130. In addition, the purchase brokerage server 120 may deliver the NFT transaction amount to the seller terminal 100 when receiving a notification indicating that the delivery of the product has been completed, and at the same time, the NFT transaction server 130 indicates that the delivery of the product has been completed. If a notification is received, the NFT can be delivered to the buyer terminal 110.

Finally, the seller terminal 100 acquires the NFT transaction amount, and the buyer terminal 110 obtains the NFT of the product and the product that the seller terminal 100 wants to sell, thereby obtaining the seller terminal 100 and the buyer terminal 110. Product transactions between parties can be concluded.

Figure 6 is a block diagram of a purchase mediation server according to one embodiment.

Referring to FIG. 6, the purchase brokerage server 600 may include a communication unit 610, a processor 620, and a DB 630. In the purchase mediation server 600 of FIG. 6, only components related to the embodiment are shown. Accordingly, those skilled in the art can understand that other general-purpose components may be included in addition to the components shown in FIG. 6.

The communication unit 610 may include one or more components that enable wired/wireless communication with the purchase brokerage server 600. For example, the communication unit 610 may include at least one of a short-range communication unit (not shown), a mobile communication unit (not shown), and a broadcast receiver (not shown).

The DB 630 is hardware that stores various data processed within the purchase brokerage server 600, and can store a program for processing and control of the processor 620.

The DB 630 is a random access memory (RAM) such as dynamic random access memory (DRAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), CD- It may include ROM, Blu-ray or other optical disk storage, a hard disk drive (HDD), a solid state drive (SSD), or flash memory.

The processor 620 controls the overall operation of the purchase brokerage server 600. For example, the processor 620 can generally control the input unit (not shown), display (not shown), communication unit 610, DB 630, etc. by executing programs stored in the DB 630. The processor 620 can control the operation of the purchase mediation server 600 by executing programs stored in the DB 630.

The processor 620 includes application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, and microcontrollers. It may be implemented using at least one of micro-controllers, microprocessors, and other electrical units for performing functions.

Various embodiments of the present disclosure may be implemented as software (eg, a program) including one or more instructions stored in a storage medium that can be read by a machine. For example, the processor of the device may call at least one instruction among one or more instructions stored from a storage medium and execute it. This allows the device to be operated to perform at least one function according to the at least one instruction called. The one or more instructions may include code generated by a compiler or code that can be executed by an interpreter. A storage medium that can be read by a device may be provided in the form of a non-transitory storage medium. Here, 'non-transitory' only means that the storage medium is a tangible device and does not contain signals (e.g. electromagnetic waves). This term refers to cases where data is stored semi-permanently in the storage medium. There is no distinction between temporary storage cases.

According to one embodiment, methods according to various embodiments of the present disclosure may be included and provided in a computer program product. Computer programs and products are commodities and can be traded between sellers and buyers. The computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store (e.g. Play StoreTM) or between two user devices. It may be distributed in person or online (e.g., downloaded or uploaded). In the case of online distribution, at least part of the computer program product may be at least temporarily stored or temporarily created in a machine-readable storage medium, such as the manufacturer's server, the server of an application store, or the memory of a relay server.

Additionally, in this specification, “unit” may be a hardware component such as a processor or circuit, and/or a software component executed by the hardware component such as a processor.

The scope of this embodiment is indicated by the patent claims described later rather than the detailed description above, and should be interpreted to include all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts.

Claims (1)

In the method of performing NFT-based product trading,
Step of receiving digital data representing the product to be sold from the seller terminal:
Obtaining a non-fungible token (NFT) that authenticates ownership of the product based on the digital data;
Generating mapping information that maps information about the product and the NFT information;
Generating transaction condition information related to the transaction of the NFT;
Confirming whether the buyer terminal has completed payment for the NFT; and
Brokering the transaction of the product based on whether payment of the NFT has been completed;
How to include .