How can I view 0x3c65b20a's crypto portfolio?

You can view the full portfolio of 0x3c65b20a (0x3c6575c9e0cbded2134772de001a5aef541cb20a) on Zerion at https://app.zerion.io/0x3c6575c9e0cbded2134772de001a5aef541cb20a/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.