https: developer.paypal.com this document is almost all English, would like to ask whether there is a Chinese document and this payment interface development similar to Alipay and Wechat? ...
1. Mini Program, who buys and sells vegetables in kind, has a membership card function in Mini Program. Does the user s online recharge membership card for buying vegetables on Mini Program belong to virtual payment? 2. If it is paid for knowledge, s...