How can I view 0x66ca067e's crypto portfolio?

You can view the full portfolio of 0x66ca067e (0x66ca64396ebb36e12babcc752c44d410301e067e) on Zerion at https://app.zerion.io/0x66ca64396ebb36e12babcc752c44d410301e067e/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.