How can I view 0xffaa4985's crypto portfolio?

You can view the full portfolio of 0xffaa4985 (0xffaa394fb6394e2ea09f2d0fcd887a11127e4985) on Zerion at https://app.zerion.io/0xffaa394fb6394e2ea09f2d0fcd887a11127e4985/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.