How can I view 0x748c29d0's crypto portfolio?

You can view the full portfolio of 0x748c29d0 (0x748c9d05c880432cd0ef5561e32389a925b429d0) on Zerion at https://app.zerion.io/0x748c9d05c880432cd0ef5561e32389a925b429d0/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.