How can I view 0xf828c3b8's crypto portfolio?

You can view the full portfolio of 0xf828c3b8 (0xf82892af0c595bfddb80d615d4b3dc5c6fc8c3b8) on Zerion at https://app.zerion.io/0xf82892af0c595bfddb80d615d4b3dc5c6fc8c3b8/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.