How can I view 0xde1faa6b's crypto portfolio?

You can view the full portfolio of 0xde1faa6b (0xde1f0dd7ab4217e2c8ecfdb2050e9d22f615aa6b) on Zerion at https://app.zerion.io/0xde1f0dd7ab4217e2c8ecfdb2050e9d22f615aa6b/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.