How can I view 0xdf1e9c31's crypto portfolio?

You can view the full portfolio of 0xdf1e9c31 (0xdf1e742b809fffa444e464a681e371aca2d19c31) on Zerion at https://app.zerion.io/0xdf1e742b809fffa444e464a681e371aca2d19c31/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.