> For the complete documentation index, see [llms.txt](https://docs.nemeos.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nemeos.finance/nemeos-infrastructure/protocol-global-architecture.md).

# Protocol global architecture

The protocol global architecture, for the Buy Now Pay Later product linked to Opensea marketplace, is summarized below.

<figure><img src="https://848097455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FP7JiSZUfeZOHlrgSlNi2%2Fuploads%2FYoloUyBFmwD2vQGtbWGE%2Fimage.png?alt=media&amp;token=0f3ecd12-04e5-4ea4-a53e-711ba869a6e7" alt=""><figcaption></figcaption></figure>