How can I view 0x989b491f's crypto portfolio?

You can view the full portfolio of 0x989b491f (0x989b2aedf2a684f6de0d967f03d4baff3803491f) on Zerion at https://app.zerion.io/0x989b2aedf2a684f6de0d967f03d4baff3803491f/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.