How can I view 0xb3b3707a's crypto portfolio?

You can view the full portfolio of 0xb3b3707a (0xb3b34d3d286a8fc170e83027882fed142eb7707a) on Zerion at https://app.zerion.io/0xb3b34d3d286a8fc170e83027882fed142eb7707a/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.