How can I view xzer0eth's crypto portfolio?

You can view the full portfolio of xzer0eth (0x5c16af050a49eca861348fc07ec5f287ac047237) on Zerion at https://app.zerion.io/0x5c16af050a49eca861348fc07ec5f287ac047237/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.