How can I view 0x42f48d86's crypto portfolio?

You can view the full portfolio of 0x42f48d86 (0x42f4fd4f889280ac32911c861286e1492f838d86) on Zerion at https://app.zerion.io/0x42f4fd4f889280ac32911c861286e1492f838d86/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.