How can I view 0xfff6c2dd's crypto portfolio?

You can view the full portfolio of 0xfff6c2dd (0xfff65f6f6b3a18c6ff9502cf5ef920d625e1c2dd) on Zerion at https://app.zerion.io/0xfff65f6f6b3a18c6ff9502cf5ef920d625e1c2dd/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.