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XPay personal signature-free payment system is completely free. Funds are transferred directly to my account. It supports Alipay, WeChat, QQ and Cloud QuickPass. No registration is required. No contract is required. No need to hang up the monitoring APP. No plug-ins are required. No third-party payment SDK is required. No business license or ID card is required. Only the payment code is required to complete the payment process. Mobile payment is now supported.
WeChat develops Java SDK, supporting back-end development including WeChat payment, open platform, mini program, corporate WeChat, video account, public account, etc.
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Measured at 2026-11-03 UTC