How can I view 0x12e81faa's crypto portfolio?

You can view the full portfolio of 0x12e81faa (0x12e8211ef9546bc8e1c59576bd63e193c2811faa) on Zerion at https://app.zerion.io/0x12e8211ef9546bc8e1c59576bd63e193c2811faa/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.