How can I view gromoyureth's crypto portfolio?

You can view the full portfolio of gromoyureth (0xc55b8da10e52e9f7bf464f4c85a59f686dd7d772) on Zerion at https://app.zerion.io/0xc55b8da10e52e9f7bf464f4c85a59f686dd7d772/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.