How can I view 0x3145c688's crypto portfolio?

You can view the full portfolio of 0x3145c688 (0x3145b5f1bff39225d4c1ae385e86279c8bc4c688) on Zerion at https://app.zerion.io/0x3145b5f1bff39225d4c1ae385e86279c8bc4c688/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.