How can I view 0x4fbba4e1's crypto portfolio?

You can view the full portfolio of 0x4fbba4e1 (0x4fbbb8da7f961ab0e0092c371c542a8ccefba4e1) on Zerion at https://app.zerion.io/0x4fbbb8da7f961ab0e0092c371c542a8ccefba4e1/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.