alipay. 一个PHP文件搞定支付宝支付系列，包括电脑网站支付，手机网站支付，现金红包、消费红包、扫码支付，JSAPI支付、单笔转账到支付宝账户、交易结算（分账、分润）、网页授权获取用户信息等

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.