How can I view 0xaa9d89cd's crypto portfolio?

You can view the full portfolio of 0xaa9d89cd (0xaa9d5790ebbeed105a8f4daf4400d039d27289cd) on Zerion at https://app.zerion.io/0xaa9d5790ebbeed105a8f4daf4400d039d27289cd/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.