How can I view 0xaefc91f7's crypto portfolio?

You can view the full portfolio of 0xaefc91f7 (0xaefcda6b2cf4ecc7a7e07099c79a729a7c8b91f7) on Zerion at https://app.zerion.io/0xaefcda6b2cf4ecc7a7e07099c79a729a7c8b91f7/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.