1.支付宝二维码平台:
https://fama.alipay.com/qrcode/qrcodelist.htm
2.支付宝开放平台:
https://openhome.alipay.com/platform/home.htm
3.支付宝转账限额:
https://cshall.alipay.com/lab/help_detail.htm?help_id=212269
4.支付宝首页介绍:
https://app.alipay.com/market/productIndex.htm