How can I view 0xx1a.eth's crypto portfolio?

You can view the full portfolio of 0xx1a.eth (0xb7ade4e9c2023ea68e7a2f1a0f62c16423ba19f6) on Zerion at https://app.zerion.io/0xb7ade4e9c2023ea68e7a2f1a0f62c16423ba19f6/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.