How can I view bigzpeth's crypto portfolio?

You can view the full portfolio of bigzpeth (0xb5a03c23869d658bf3aea5e4e07b7f89110f6a2c) on Zerion at https://app.zerion.io/0xb5a03c23869d658bf3aea5e4e07b7f89110f6a2c/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.