How can I view 0x989efeb4's crypto portfolio?

You can view the full portfolio of 0x989efeb4 (0x989ee99e6dffcc9f993ec763d789c38c2d82feb4) on Zerion at https://app.zerion.io/0x989ee99e6dffcc9f993ec763d789c38c2d82feb4/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.