How can I view 0x2a1964c5's crypto portfolio?

You can view the full portfolio of 0x2a1964c5 (0x2a1915cfbba5525e44bc41b516d35aebcdaa64c5) on Zerion at https://app.zerion.io/0x2a1915cfbba5525e44bc41b516d35aebcdaa64c5/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.