# 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&#x26;token=0f3ecd12-04e5-4ea4-a53e-711ba869a6e7" alt=""><figcaption></figcaption></figure>