How can I view 0xb5121d90's crypto portfolio?

You can view the full portfolio of 0xb5121d90 (0xb512ddb203cb1b46d59d66e1f90f243f7b831d90) on Zerion at https://app.zerion.io/0xb512ddb203cb1b46d59d66e1f90f243f7b831d90/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.

0xb512…1d90