How can I view cellapyeth's crypto portfolio?

You can view the full portfolio of cellapyeth (0xc7a7a3b3ff35d304d40942768a8ddb95ff142c05) on Zerion at https://app.zerion.io/0xc7a7a3b3ff35d304d40942768a8ddb95ff142c05/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.