How can I view 0xcfd7d592's crypto portfolio?

You can view the full portfolio of 0xcfd7d592 (0xcfd7854f2ea95934296b3fdde44c2bd50eacd592) on Zerion at https://app.zerion.io/0xcfd7854f2ea95934296b3fdde44c2bd50eacd592/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.