How can I view 0x20cmeth's crypto portfolio?

You can view the full portfolio of 0x20cmeth (0x89a797b61cdfa7a06e071770904ae8ebbfd9a187) on Zerion at https://app.zerion.io/0x89a797b61cdfa7a06e071770904ae8ebbfd9a187/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.