PRNC token is a smart contract system based on Ethereum platform. Its basic functions include: credit points, value carriers, payment means, transaction records and Community Governance. PRNC is mainly used for shopping consumption, real estate investment, brand promotion and product and service marketing in tourism and vacation commercial communities. Based on the distributed encrypted account system, various marketing activities of merchants (including customer point rewards, rebates, and retention discounts) are more effective through PRNC's operations and transactions such as transfer, redemption, rewards, and gifts; Customers can obtain price concessions and improve consumption experience in hotel check-in, entertainment shopping and other consumption activities through PRNC operations such as exchange, payment, exchange and gift, thus enhancing the desire to buy and increasing the activity of the business community; In addition, consumers and investors can achieve reasonable allocation and stable appreciation of personal property through digital asset management using PRNC as a carrier, further promoting the prosperity and growth of the distributed commercial ecosystem in tourism cities and the stable improvement of asset value....