How can I view bengrosseth's crypto portfolio?

You can view the full portfolio of bengrosseth (0x4b8680fbeef83d7e87129ae7a60fcebe31b1b19e) on Zerion at https://app.zerion.io/0x4b8680fbeef83d7e87129ae7a60fcebe31b1b19e/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.