The Retail System is a cloud-based POS solution designed to assist businesses in effectively managing in-store sales and electronic payment transactions. The system provides secure access to sales data, inventory management, and reporting functions, and integrates with various hardware devices such as cash registers, card machines, and receipt printers to achieve a seamless checkout process. Here are the optional features Self-Service Ordering Customers can use self-service kiosks customize their orders, and complete the ordering process. The fee for each transaction is as follows Visa Master 1.5% AMEX 1.5% JCB 2.2% UnionPay QuickPass (Retail) 2.2% WeChat Pay, Alipay 1.2% (including Hong Kong and mainland China wallets) Octopus First 6 months 0%, afterwards 1.5% (only for new Octopus commercial account applicants, merchants need to pay the application fee themselves through the app)