How can I view willygrottereth's crypto portfolio?

You can view the full portfolio of willygrottereth (0xfd56554f8be6c702e67ce05669ea39a21716d2c6) on Zerion at https://app.zerion.io/0xfd56554f8be6c702e67ce05669ea39a21716d2c6/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.