How can I view 0xcf7c3964's crypto portfolio?

You can view the full portfolio of 0xcf7c3964 (0xcf7ce1c916d17ebc40fda2b4e56f25f248513964) on Zerion at https://app.zerion.io/0xcf7ce1c916d17ebc40fda2b4e56f25f248513964/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.