How can I view 0xa7f7f8ac's crypto portfolio?

You can view the full portfolio of 0xa7f7f8ac (0xa7f7e2c50638bf8ae00633f72e24515341bff8ac) on Zerion at https://app.zerion.io/0xa7f7e2c50638bf8ae00633f72e24515341bff8ac/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.