# NFT application description

1. User scope: TokenPocket users who held NFT.
2. Function introduction: Users who hold NFT can set the background of the asset page, avatar, and the background of the receiving page, and may also obtain an exclusive certification sign.

**Certification Rule**

1. If the NFT you held is officially certified by TokenPocket, you can obtain "Single V", the exclusive certification.
2. If you set the NFT which is officially certified by TokenPocket as the background of the assets page and avatar, you can obtain "Double V", the exclusive certification.
3. The certification sign will disappear with the transfer of the corresponding NFT.


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