# 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
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Ethereum
NEAR
Polygon
LUKSO
BSC
Arbitrun
Avalanche
Optimism
Celo
Moonbeam
Moonriver
Solana