How can I view 0x4f4315cc's crypto portfolio?

You can view the full portfolio of 0x4f4315cc (0x4f4361dd2685c6b3b77e251707f72f0549a215cc) on Zerion at https://app.zerion.io/0x4f4361dd2685c6b3b77e251707f72f0549a215cc/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.