How can I view gregcardoeth's crypto portfolio?

You can view the full portfolio of gregcardoeth (0xbc1500daaff721f626ef1a4f1a8c4e333648c5a4) on Zerion at https://app.zerion.io/0xbc1500daaff721f626ef1a4f1a8c4e333648c5a4/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.