How can I view 0x039a84b9's crypto portfolio?

You can view the full portfolio of 0x039a84b9 (0x039a87ca841419b8b7ad8f6c9bfba97ce77484b9) on Zerion at https://app.zerion.io/0x039a87ca841419b8b7ad8f6c9bfba97ce77484b9/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.