How can I view 0xcd638f34's crypto portfolio?

You can view the full portfolio of 0xcd638f34 (0xcd63b49b845bb95005cf5fe4d10d725970e98f34) on Zerion at https://app.zerion.io/0xcd63b49b845bb95005cf5fe4d10d725970e98f34/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.