How can I view 0x3f1cc1d4's crypto portfolio?

You can view the full portfolio of 0x3f1cc1d4 (0x3f1c86b3a17deb4e43a5e17264aa243b72cbc1d4) on Zerion at https://app.zerion.io/0x3f1c86b3a17deb4e43a5e17264aa243b72cbc1d4/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.