How can I view e3rumeth's crypto portfolio?

You can view the full portfolio of e3rumeth (0xd2578c95c2daf87e7542d4c305c95cef01295877) on Zerion at https://app.zerion.io/0xd2578c95c2daf87e7542d4c305c95cef01295877/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.