> 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/untitled-2.md). # In-app Payment 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. ### Payment Scenarios ![Integrate OTT Pay In-app payment in your mobile app](https://2297293535-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LZFXkZT6Ei-xePMA_CV%2F-LZ_c_Pq8rgJMy6DqXv3%2F-LZ_f9f0KkMiwgRCIltA%2Fimage.png?alt=media\&token=9c0948d1-0775-44f9-be99-5f9ec1eac157) ![Place an order on your App](https://2297293535-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LZFXkZT6Ei-xePMA_CV%2F-LZ_S1Uh1eeR49hiz5HB%2F-LZ__NBn7L3sIfRB3agu%2Fimage.png?alt=media\&token=f4df3164-7690-476b-95dc-f9ecf33921f0) ![Choose a payment method](https://2297293535-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LZFXkZT6Ei-xePMA_CV%2F-LZ_S1Uh1eeR49hiz5HB%2F-LZ__OGpANRqUM9OeoIj%2Fimage.png?alt=media\&token=6abb8db4-4d7b-4825-a188-4a0e6659f898) ![Activate your customer's wallet to pay](https://2297293535-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LZFXkZT6Ei-xePMA_CV%2F-LZ_S1Uh1eeR49hiz5HB%2F-LZ__PdC6CczN1AGDoIC%2Fimage.png?alt=media\&token=7d2e0e02-6eca-499c-bd8c-26215af96d44) Please click on the link to view the video: