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.

0x0000000000000000000000000000000000000003.eth's Wallet Portfolio

Q: How can I view 0x0000000000000000000000000000000000000003eth's crypto portfolio?

You can view the full portfolio of 0x0000000000000000000000000000000000000003eth (0x164f9ecfc5ec74fac1ba1ca28e71fd57feadcd27) on Zerion at https://app.zerion.io/0x164f9ecfc5ec74fac1ba1ca28e71fd57feadcd27/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.