How can I view 0x43d4e72c's crypto portfolio?

You can view the full portfolio of 0x43d4e72c (0x43d42f66f098bbdbeac97f7aadb192efabefe72c) on Zerion at https://app.zerion.io/0x43d42f66f098bbdbeac97f7aadb192efabefe72c/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.