How can I view 0x4cf6cb51's crypto portfolio?

You can view the full portfolio of 0x4cf6cb51 (0x4cf63894d10c12a6db4c07c3d064e845ce4ccb51) on Zerion at https://app.zerion.io/0x4cf63894d10c12a6db4c07c3d064e845ce4ccb51/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.