# User Guide

- [How to buy mystery boxes from OpenMeta?](/doc/english/help-center/user-guide/how-to-buy-mystery-boxes-from-openmeta.md)
- [What is NFT？](/doc/english/help-center/user-guide/what-is-nft.md)
- [What can NFTs be used for?](/doc/english/help-center/user-guide/what-can-nfts-be-used-for.md)
- [How to create NFT in OpenMeta?](/doc/english/help-center/user-guide/how-to-create-nft-in-openmeta.md)
- [How to import an existing NFT into OpenMeta?](/doc/english/help-center/user-guide/how-to-import-an-existing-nft-into-openmeta.md)
- [How to apply for openMeta platform contract certification](/doc/english/help-center/user-guide/how-to-apply-for-openmeta-platform-contract-certification.md)
- [How to sell NFT?](/doc/english/help-center/user-guide/how-to-sell-nft.md)
- [How to stake NFTs for mining？](/doc/english/help-center/user-guide/how-to-stake-nfts-for-mining.md)