Compared with self-developed POS machines, adding wallet POS machines has obvious advantages. First of all, Sheng Wallet provides a full set of technical support and operational services, including POS hardware, software, payment system, merchant management, technical training, marketing and other aspects, which greatly reduces the entrepreneurial threshold and operational risk of entrepreneurs. Secondly, joining the wallet POS machine can take advantage of the wallet's strong brand advantage and market influence to quickly gain market share and user trust. Finally, joining the wallet POS machine can get rich benefits, including hardware sales, software usage fees, transaction service fees and so on.