How can I view 0x3e1f0366's crypto portfolio?

You can view the full portfolio of 0x3e1f0366 (0x3e1f25c78df5a1f693da3faf9d41e98db5100366) on Zerion at https://app.zerion.io/0x3e1f25c78df5a1f693da3faf9d41e98db5100366/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.