How can I view 0xff1fb312's crypto portfolio?

You can view the full portfolio of 0xff1fb312 (0xff1f98a5907b2b192705427c3da160378089b312) on Zerion at https://app.zerion.io/0xff1f98a5907b2b192705427c3da160378089b312/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.