How can I view 0x0feb79b3's crypto portfolio?

You can view the full portfolio of 0x0feb79b3 (0x0febc80acd381b80017812baaaf6f7afe50579b3) on Zerion at https://app.zerion.io/0x0febc80acd381b80017812baaaf6f7afe50579b3/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.