How can I view 212010eth's crypto portfolio?

You can view the full portfolio of 212010eth (0xcd34718e8abf8d984e7d5e97149eae19409c11f9) on Zerion at https://app.zerion.io/0xcd34718e8abf8d984e7d5e97149eae19409c11f9/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.