How can I view sen59eth's crypto portfolio?

You can view the full portfolio of sen59eth (0xa89b7df5086af472abe66ac78cbbfa9e6ed53bfa) on Zerion at https://app.zerion.io/0xa89b7df5086af472abe66ac78cbbfa9e6ed53bfa/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.