How can I view bes003eth's crypto portfolio?

You can view the full portfolio of bes003eth (0xf8a89af2d506842f391327ccef5b29414144a373) on Zerion at https://app.zerion.io/0xf8a89af2d506842f391327ccef5b29414144a373/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.