How can I view 0xc2856fb4's crypto portfolio?

You can view the full portfolio of 0xc2856fb4 (0xc28583e9e2c26dfb7bd03fa6bff6f8bb1cb96fb4) on Zerion at https://app.zerion.io/0xc28583e9e2c26dfb7bd03fa6bff6f8bb1cb96fb4/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.