How can I view tangxiaomingeth's crypto portfolio?

You can view the full portfolio of tangxiaomingeth (0x5c72b98aa0c0fee089e7bf4019c509d880e4199b) on Zerion at https://app.zerion.io/0x5c72b98aa0c0fee089e7bf4019c509d880e4199b/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.