How can I view beluruseth's crypto portfolio?

You can view the full portfolio of beluruseth (0xb4f5fd6f698f939a172abe5cc5972a4d3af0845d) on Zerion at https://app.zerion.io/0xb4f5fd6f698f939a172abe5cc5972a4d3af0845d/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.