How can I view 0xf441a953's crypto portfolio?

You can view the full portfolio of 0xf441a953 (0xf441532b2d683a1e67728ead1e860fa64fd5a953) on Zerion at https://app.zerion.io/0xf441532b2d683a1e67728ead1e860fa64fd5a953/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.