Openpay is an integrated payment encrypted wallet mobile terminal that combines the advantages of cryptocurrency economy and fiat currency economy to create a payment solution, allowing users to experience the authenticity of cryptocurrency through conventional financial tools such as apps and bank cards. Openpay forms a comprehensive framework through features such as Openpay smart wallet, multi currency management, user-friendly design, and additional security layers, allowing users to seamlessly receive, hold, and use cryptocurrencies. OPY is a practical token for Openpay, based on the Ethereum blockchain and compliant with the ERC-20 standard. Its architecture design aims to achieve fast trading, less energy consumption, high profitability, and greater security....