How can I view guochunfengeth's crypto portfolio?

You can view the full portfolio of guochunfengeth (0xfde6d11fe82b7715616e06368618eb62ad8fc5e3) on Zerion at https://app.zerion.io/0xfde6d11fe82b7715616e06368618eb62ad8fc5e3/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.