How can I view 0x5d4a43be's crypto portfolio?

You can view the full portfolio of 0x5d4a43be (0x5d4aa023e98c00e9c91db2ff313484b0cf7543be) on Zerion at https://app.zerion.io/0x5d4aa023e98c00e9c91db2ff313484b0cf7543be/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.