How can I view legateth's crypto portfolio?

You can view the full portfolio of legateth (0x53314910f91d0fd597c0db4fd8737de7ba963ed5) on Zerion at https://app.zerion.io/0x53314910f91d0fd597c0db4fd8737de7ba963ed5/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.