How can I view 0xcfb0c37b's crypto portfolio?

You can view the full portfolio of 0xcfb0c37b (0xcfb07a57c6bae1b667694aafb909cf0af040c37b) on Zerion at https://app.zerion.io/0xcfb07a57c6bae1b667694aafb909cf0af040c37b/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.