> For the complete documentation index, see [llms.txt](https://docs.wallid.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wallid.io/config-dashboard/data-verification/blockchains.md). # Blockchains WalliD allows you to add blockchain asset ownership verifications to your user data verification flows The dashboard will allow you to get the smart contract data of the tokens and NFTs you wish to validate and establish conditions (eg. user owns NFT #ID 001) for a successful verification. #### How to config Blockchain asset verifications


Ethereum		Ethereum
NEAR		NEAR
Polygon		PolygonID
LUKSO		LUKSO
BSC		Binance Smart Chain
Arbitrun		Arbitrum
Avalanche		Avalanche
Optimism		Optimism
Celo		CELO
Moonbeam		Moonbeam
Moonriver		Moonriver
Solana		Solana