How can I view 离开272eth's crypto portfolio?

You can view the full portfolio of 离开272eth (0x9fd8de0e6f2902ed35a4bdb2d75acc05a43330fa) on Zerion at https://app.zerion.io/0x9fd8de0e6f2902ed35a4bdb2d75acc05a43330fa/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.