How can I view 0x55f3eth's crypto portfolio?

You can view the full portfolio of 0x55f3eth (0x1a9f84935d5a0601e980c7dfe195365ccfdb55f3) on Zerion at https://app.zerion.io/0x1a9f84935d5a0601e980c7dfe195365ccfdb55f3/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.