TWM646933U - Commemorative coin trading system - Google Patents

Abstract

An commemorative coin trading system is provided, which includes a computer device and a NFT trading platform. The NFT trading platform is communicatively connected to the computer device. The computer device generates commemorative coin information, and uploads the commemorative coin information to the NFT trading platform. When the NFT trading platform receives the commemorative coin information and a NFT creation requests, the NFT trading platform mints a commemorative coin NFT and generates a smart contract of the commemorative coin NFT based on the commemorative coin information. The NFT trading platform records the commemorative coin NFT and the smart contract on a blockchain.

Description

Commemorative coin trading system

This new creation relates to a blockchain technology, and in particular to a commemorative coin trading system.

Whenever specific or special holiday celebrations are approaching, central banks around the world will occasionally launch physical commemorative coins and set coins (such as zodiac gold and silver coins) with different specific themes through financial banks. The issuance themes can be Including each country's world heritage, endangered animals, unique animals and plants, international activities, or describing and introducing the customs, geographical scenery, culture, food and other characteristics of each country. However, whenever commemorative coins go on sale, a large number of people line up outside the issuing bank to buy them. People often have to wait in line for a long time to get commemorative coins. In addition, the authenticity of commemorative coins is not easy for ordinary people to verify.

On the other hand, a Non-Fungible Token (NFT) is an encrypted digital asset that is established and managed using blockchain technology (usually based on the Ethereum blockchain). NFT is different from encrypted virtual currencies (such as Bitcoin or Ethereum). Fungible assets (such as Bitcoin or Ethereum) refer to assets whose units can be interchanged at any time and have the same value, but NFTs are unique, unique, and non-interchangeable digital assets.

The uniqueness of NFT lies in the application of smart contract technology, which allows each NFT to have a unique digital fingerprint and information, which can be used to represent precious digital items, such as artwork, music, videos, game items, etc. Each NFT has unique attributes and ownership records, which allows the NFT to verify and prove the authenticity, rarity and ownership of digital assets. Currently, a variety of digital items are available for the public to trade on the NFT trading platform.

In view of this, this new creation provides a commemorative coin trading system that can make the issuance and transaction of commemorative coins more efficient and convenient through NFT technology.

This new creation proposes a commemorative coin trading system, which includes a computer device and an NFT trading platform. The NFT trading platform is communicatively connected to the computer device. The computer device generates commemorative coin information and uploads the commemorative coin information to the NFT trading platform. When the NFT trading platform receives the commemorative coin information and the NFT creation request, the NFT trading platform mints the commemorative coin NFT and the smart contract that generates the commemorative coin NFT based on the commemorative coin information. The NFT trading platform records the commemorative coin NFT and smart contracts on the blockchain.

In an embodiment of the present invention, the aforementioned commemorative coin information includes the issuing institution, issuance quantity, commemorative coin issuance number, issuance date and third-party certification of the commemorative coin NFT.

In an embodiment of the new creation, the aforementioned commemorative coin information includes commemorative coin totems. The NFT trading platform generates commemorative coin NFTs representing commemorative coin totems and commemorative coin NFT smart contracts.

In one embodiment of the present invention, the aforementioned NFT trading platform writes the unique verification identification code and transaction record of the commemorative coin NFT to the electronic tag, and the electronic tag is embedded in the physical commemorative coin.

In an embodiment of the present invention, the aforementioned commemorative coin trading system further includes a terminal device. This terminal device is communicatively connected to the NFT trading platform. The terminal device uses an electronic wallet to conduct commemorative coin NFT transactions, and the commemorative coin NFT transactions are recorded on the blockchain.

In one embodiment of this new invention, the aforementioned commemorative coin NFT is traded through a digital cryptocurrency.

In an embodiment of the present invention, the aforementioned digital cryptocurrency includes Central Bank Digital Currency (CBDC).

In an embodiment of the present invention, the aforementioned transaction record includes transaction time, transaction amount and ownership owner.

In an embodiment of this new creation, the aforementioned smart contract defines the attributes, ownership information and transaction rules of the commemorative coin NFT.

Based on the above, the newly created commemorative coin trading system can prove the ownership of commemorative coins through NFT technology. The commemorative coins also provide the value of collection, commemoration, appreciation and investment, and can also avoid long queues outside banks during the launch period. purchase scene, reducing people’s waiting time in line.

The term "computer device" or "terminal device" in the present invention may refer to various embodiments, which may include, for example, but are not limited to, mobile stations, advanced mobile stations (AMS), clients , desktop computers, notebook computers, network computers, workstations, personal digital assistants (PDA), personal computers (PC), telephone devices, etc., but the invention is not limited thereto. .

Figure 1 is a schematic diagram of a commemorative coin trading system according to an embodiment of the present invention. Referring to Figure 1, the commemorative coin trading system 10 includes a computer device 110, a terminal device 120, and an NFT trading platform P1.

The computer device 110 may have a processing unit (such as a processor but not limited to this), a communication unit (such as various communication chips, Ethernet chips, WiFi chips, etc. but not limited to this) and a storage unit (such as a removable Random access memory, flash memory, hard disk, etc. (but not limited to these) are necessary components for running the computer device 110 . Computer device 110 may be affiliated with an institution that issues commemorative coins, such as a banking institution. The computer device 110 is communicatively connected to the NFT trading platform P1.

The terminal device 120 may have a processing unit (such as a processor but not limited to this), a communication unit (such as various communication chips, Ethernet chips, WiFi chips, etc. but not limited to this) and a storage unit (such as a removable Random access memory, flash memory, hard disk, etc. (but not limited to these) are necessary components to run the terminal device 120. The terminal device 120 may be operated by a user who conducts commemorative coin transactions. The terminal device 120 is communicatively connected to the NFT trading platform P1.

NFT trading platform P1 can consist of one or more servers. The NFT trading platform P1 connects the terminal device 120 and the computer device 110 via the network. NFT trading platform P1 is an online platform dedicated to buying, selling and trading non-fungible tokens (NFT). NFT trading platform P1 provides a marketplace where creators and collectors can publish, display, sell and buy NFTs. The NFT trading platform P1 is, for example, OpenSea or other platforms.

Blockchain 130 is constructed using blockchain technology and is a decentralized database. Blockchain 130 may include multiple blocks 13n. The NFT trading platform P1 has multiple distributed computing node devices, and each computing node device is connected to each other through the network. The computing node devices in the NFT trading platform P1 jointly maintain a blockchain 130, which can be used to record data that cannot be tampered with. The blockchain 130 can be regarded as a decentralized distributed database, which is collectively maintained by these computing node devices to make the data in the blockchain 130 more reliable. For example, blockchain 130 may be the Ethereum blockchain. NFT is a digital asset based on blockchain 130. The NFT trading platform P1 records the ownership and transactions of NFT on blockchain 130. Blockchain technology ensures the uniqueness, immutability and traceability of NFT.

The server that makes up the NFT trading platform P1 can have a processing unit (such as a processor but not limited to this), a communication unit (such as various communication chips, Ethernet chips, WiFi chips, etc. but not limited to this) and a storage unit (Such as: removable random access memory, flash memory, hard disk, etc. but not limited to these) and other necessary components to run the server.

It should be noted that any valuable assets or commodities that can be stored in the blockchain in digital form can be converted into non-fungible tokens (NFT) and put on the NFT trading platform P1 for issuance or trading. In an embodiment of the present invention, by utilizing NFT technology, a commemorative coin issuer can issue a digital NFT representing the commemorative coin or a physical commemorative coin with NFT history. For example, financial banks can use blockchain (Block Chain) and smart contract (Smart Contract) technologies and protocols, and after review and approval by government financial supervision agencies or central banks, they can issue digital NFTs. Commemorative coins or sets of coins.

In order to make the concept of the new creation easier to understand, Figure 2 is a flow chart of a commemorative coin transaction method according to an embodiment of the new creation. The implementation details of each operation in Figure 2 will be described below with reference to the components shown in Figure 1 and Figure 2 . Please refer to Figures 1 to 2 .

In step S210, the computer device 110 generates commemorative coin information. Next, in step S220, the computer device 110 uploads the commemorative coin information to the NFT trading platform P1.

In some embodiments, the commemorative coin information includes the issuing institution, issuance quantity, commemorative coin issuance number, issuance date and third-party certification of the commemorative coin NFT. From one point of view, the issuing institution, issuance quantity, commemorative coin issuance number, issuance date and third-party certification of commemorative coin NFT can be called the metadata of commemorative coin NFT. The commemorative coin issuing agency can upload the metadata of the commemorative coin NFT to the NFT trading platform P1 via the network through the computer device 110 .

It should be noted that third-party certification agencies usually issue third-party certifications, which record detailed information, ratings, certification results of commemorative coins, and the name and signature of the third-party certification agency. These third-party certifications can increase the value and marketability of commemorative coins and provide greater confidence to buyers and collectors.

It should be noted that in some embodiments, the commemorative coin information may also include commemorative coin totems. Furthermore, when commemorative coins are to be sold in the form of NFT, the commemorative coin issuer can design and draw the totem style of digital commemorative coins and coin sets after obtaining approval from government financial supervision agencies or central banks. Afterwards, the commemorative coin issuing agency can use the computer device 110 to upload the commemorative coin totem to the NFT trading platform P1. The commemorative coin totem can be regarded as the multimedia digital content of the commemorative coin NFT, which is a visual file. For example, JPG files, PNG files, GIF files, etc.

In step S230, when the NFT trading platform P1 receives the commemorative coin information and the NFT creation request, the NFT trading platform P1 mints the commemorative coin NFT and the smart contract that generates the commemorative coin NFT based on the commemorative coin information. Afterwards, in step S240, the NFT trading platform P1 records the commemorative coin NFT and the smart contract on the blockchain 130.

Specifically, the computer device 110 logs into the NFT trading platform P1 and enters the page for creating NFT. The computer device 110 provides commemorative coin information and/or commemorative coin totems to the NFT trading platform P1. The commemorative coin information and the commemorative coin totem store the commemorative coin NFT together on the blockchain 130. The computer device 110 can set the authorization method and sales method of the commemorative coin NFT. For example, should it be sold to the public or limited to specific people? The computer device 110 can also set the pricing, auction or bidding method of the commemorative coin NFT.

In some embodiments, the computer device 110 may use an electronic wallet to pay for the fees associated with creating the commemorative coin NFT. Once the steps to create the commemorative coin NFT are completed, the commemorative coin NFT will be assigned a unique verification identification code (such as a Token ID) and stored on the blockchain 130.

In some embodiments of the present invention, when the commemorative coin is to be sold in the form of NFT, the NFT trading platform P1 generates the commemorative coin NFT representing the commemorative coin totem and the smart contract of the commemorative coin NFT.

In an embodiment of the present invention, when the commemorative coin is to be sold in the form of a physical coin with NFT history, the NFT trading platform P1 writes the unique verification identification code and transaction record of the commemorative coin NFT to the electronic tag. This electronic tag is embedded in the physical commemorative coin. Figure 3 is a schematic diagram of a physical commemorative coin according to an embodiment of the present invention. Please refer to FIG. 3 , an electronic tag 31 is embedded in the physical commemorative coin 32 . The electronic tag 31 includes an RFID tag or an NFC tag. The electronic tag 31 can be used to record the unique verification identification code and transaction record of the commemorative coin NFT. Whenever the physical commemorative coin 32 is bought or sold, the transaction record of the corresponding commemorative coin NFT can be recorded on the blockchain 130 and used to update the storage data of the electronic tag 31 .

In an embodiment of the present invention, the aforementioned transaction record includes transaction time, transaction amount and ownership owner.

In step S250 , the terminal device 120 uses the electronic wallet to conduct a transaction of the commemorative coin NFT, and the transaction of the commemorative coin NFT is recorded on the blockchain 130 . Through blockchain technology, NFT trading platform P1 can provide a transparent, safe and traceable trading environment. Every NFT transaction is recorded on the blockchain 130, can be viewed publicly, and cannot be tampered with. Such characteristics make the NFT trading platform P1 an ideal place for the trading and exchange of digital assets.

In one embodiment of this new invention, the aforementioned commemorative coin NFT is traded through a digital cryptocurrency. Specifically, buying and selling commemorative coin NFT or paying transaction fees requires the use of digital cryptocurrency. Digital cryptocurrency is a programmable digital currency. Currently, the most popular blockchain technology is Ethereum, and its development and application are more mature than other blockchain technologies. The digital currency used in Ethereum blockchain transactions is Ethereum (ETH). Purchase it from digital cryptocurrency exchanges (such as Binance, Coinbase, MAX, etc.). In the future, digital currencies can be traded by central bank digital currency (CBDC) issued by central banks, while digital cryptocurrency exchanges can be purchased by government central banks or financial banks. Through smart contracts, digital cryptocurrency can automatically execute relevant transactions according to the logical conditions set by the program, and can be extended and applied to different fields. Digital cryptocurrencies are, for example, Ethereum, Bitcoin, or digital currencies issued by central banks of various countries.

In an embodiment of the present invention, the aforementioned digital cryptocurrency includes Central Bank Digital Currency (CBDC). Under the regulation and liberalization of government financial regulations, central banks in various countries are actively researching and developing "Central Bank Digital Currency (CBDC)". In particular, the Central Bank of my country has invited a number of banking peers to participate in the design and simulation test in the "Universal CBDC Pilot Project". New Taiwan dollar cash can be inserted into physical ATM machines to exchange for the central bank's digital currency.

In some embodiments, the terminal device 120 selects and registers a cryptocurrency electronic wallet account (eg, MetaMask) to generate a unique wallet address. A wallet address is like a personal account at a bank and can be used to store digital currency on the blockchain and process transactions. The terminal device 120 can connect the electronic wallet to the NFT trading platform P1. In some embodiments, after review and approval by government financial supervision agencies or central banks, various financial and banking industries can instead issue cryptocurrency digital wallets to provide the public with the ability to store central bank digital currencies and at the same time connect to the NFT trading platform P1 for transactions. Homework. It is worth mentioning that in the future, with the legislative consent of the government financial supervision agency, NFT exchanges (such as stock exchanges and futures exchanges) can be established to carry out various NFT trading operations.

In an embodiment of this new creation, the aforementioned smart contract defines the attributes, ownership information and transaction rules of the commemorative coin NFT. Specifically, when the terminal device 120 confirms the commemorative coin NFT that it wants to purchase on the NFT market provided by the NFT trading platform P1, the terminal device 120 will interact with the smart contract of the commemorative coin NFT. The terminal device 120 sends a transaction to the smart contract of a certain commemorative coin NFT, instructing the purchase of the commemorative coin NFT. The transaction usually includes information such as the purchase amount and the wallet address of the e-wallet. After receiving the purchase transaction of the terminal device 120, the smart contract will verify the transaction to ensure that the purchase of the terminal device 120 complies with the set transaction conditions, such as price, buyer's identity, etc. If the transaction is verified, the smart contract will perform the ownership transfer operation. Smart contracts play an important role in commemorative coin NFT transactions, ensuring the security, transparency and irreversibility of transactions. It also provides a verification mechanism for commemorative coin NFT to ensure the uniqueness and authenticity of each commemorative coin NFT.

In one embodiment of this new creation, during the transaction process of commemorative coin NFT, it will be verified by a third-party certification audit to ensure that the transaction complies with the relevant norms of international money laundering prevention and government financial regulations. For example, if the transaction holder is on the money laundering prevention list, the NFT trading platform P1 will not allow the transaction to be completed.

To sum up, the commemorative coin trading system created by this new method can prove the ownership of commemorative coins through NFT. The commemorative coins also provide the value of collection, commemoration, appreciation and investment, and can also avoid large queues outside banks during the launch period. The long queues of purchases reduce people’s waiting time in line. In addition, it can effectively prevent illegal people from forging fake commemorative coins to commit fraud.

10: Commemorative coin trading system 110:Computer device 120:Terminal device 130:Blockchain P1:NFT trading platform 13n: block S210~S250: steps 31: Electronic label 32: Physical commemorative coin

Figure 1 is a schematic diagram of a commemorative coin trading system according to an embodiment of the present invention. Figure 2 is a flow chart of a commemorative coin transaction method according to an embodiment of the present invention. Figure 3 is a schematic diagram of a physical commemorative coin according to an embodiment of the present invention.

10: Commemorative coin trading system

110:Computer device

120:Terminal device

130:Blockchain

P1:NFT trading platform

13n: block

Claims (9)

A commemorative coin trading system including: a computer device; and A non-fungible token (NFT) trading platform, communicatively connected to the computer device, The computer device generates commemorative coin information and uploads the commemorative coin information to the NFT trading platform, When the NFT trading platform receives the commemorative coin information and an NFT creation request, the NFT trading platform mints the commemorative coin NFT based on the commemorative coin information and the smart contract that generates the commemorative coin NFT. The NFT trading platform records the commemorative coin NFT and the smart contract on a blockchain. The commemorative coin trading system as described in claim 1, wherein the commemorative coin information includes the issuing institution, issuance quantity, commemorative coin issuance number, issuance date and third-party certification of the commemorative coin NFT. The commemorative coin trading system according to claim 1, wherein the commemorative coin information includes a commemorative coin totem, and the NFT trading platform generates the commemorative coin NFT representing the commemorative coin totem and the commemorative coin NFT. Smart contracts. The commemorative coin trading system of claim 1, wherein the NFT trading platform writes the unique verification identification code and transaction record of the commemorative coin NFT into an electronic tag, and the electronic tag is embedded in a physical commemorative coin. The commemorative coin trading system as described in request item 1 further includes: A terminal device communicatively connected to the NFT trading platform, The terminal device uses an electronic wallet to conduct transactions of the commemorative coin NFT, and the transaction of the commemorative coin NFT is recorded on the blockchain. The commemorative coin trading system as described in claim 5, wherein the commemorative coin NFT is traded through a digital cryptocurrency. The commemorative coin trading system as described in claim 6, wherein the digital cryptocurrency includes Central Bank Digital Currency (CBDC). The commemorative coin trading system as described in claim 5, wherein the transaction record includes transaction time, transaction amount and ownership owner. The commemorative coin trading system according to claim 1, wherein the smart contract defines the attributes, ownership information and transaction rules of the commemorative coin NFT.

Images