> For the complete documentation index, see [llms.txt](https://docs.ottpay.com/solutions-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ottpay.com/solutions-en/online-merchants/untitled.md).

# Online Payment Services

- [PC Website Payments](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled.md): PC Website Payment provides payment services for e-commerce merchants. Once the integration is completed, customers will be able to use Alipay or WeChat Pay for goods and services on your website.
- [OTT Online Payment API](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled/untitled.md): Integrates with OTT Pay online payment API to generate payment QR codes directly on the website to receive payments.
- [OTT Pay Button](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled/untitled-2.md): Add OTT Pay button on the payment pages to enable online payments. Alipay and WeChat Pay can be integrated at the same time.
- [OTT Pay Website Plugins](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled/untitled-1.md): Download and configure the OTT Pay website plugin to accept online payments. We provide Magento and WordPress plugins.
- [Mobile Website Payment](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled-1.md): Alipay/WeChat Pay can be activated through the mobile web payment services provided by OTT Pay.
- [WeChat Official Account Payment](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled-4.md): Visit the merchant's page through WeChat official accounts. Activate customers' WeChat Pay wallet in the WeChat environment.
- [WeChat Mini Program Payment](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled-3.md): WeChat Pay can be activated in WeChat mini program with the mini program payment service provided by OTT Pay
- [In-app Payment](https://docs.ottpay.com/solutions-en/online-merchants/untitled/untitled-2.md): Through the in-app payment, customers could use Alipay/WeChat Pay to make payments. With this method, WeChat Pay and Alipay wallets can be activated in mobile apps directly.