How can I view 0xd4ba1a42's crypto portfolio?

You can view the full portfolio of 0xd4ba1a42 (0xd4ba1beb56d39ce285e67b5b17feb8ba08d61a42) on Zerion at https://app.zerion.io/0xd4ba1beb56d39ce285e67b5b17feb8ba08d61a42/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.