How can I view 0xa569f4f1's crypto portfolio?

You can view the full portfolio of 0xa569f4f1 (0xa56948e06017ace756fda4836d64ac18da84f4f1) on Zerion at https://app.zerion.io/0xa56948e06017ace756fda4836d64ac18da84f4f1/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.