> For the complete documentation index, see [llms.txt](https://docs.certhis.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.certhis.io/nft-checkout.md).

# NFT Checkout

This documentation provides comprehensive information on the Certhis NFT Checkout  powered by paytweed.  You will be able to generate credit card payment link for the first & secondary sale