How can I view 0xd4d9ed42's crypto portfolio?

You can view the full portfolio of 0xd4d9ed42 (0xd4d934d4b469c3407a98d5675794c94dbf6ced42) on Zerion at https://app.zerion.io/0xd4d934d4b469c3407a98d5675794c94dbf6ced42/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.

0xd4d9…ed42