How can I view 0x737870fa's crypto portfolio?

You can view the full portfolio of 0x737870fa (0x7378a2f4707a227ea463f51febc0e2fcf5c870fa) on Zerion at https://app.zerion.io/0x7378a2f4707a227ea463f51febc0e2fcf5c870fa/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.