How can I view 0x4289a0c0's crypto portfolio?

You can view the full portfolio of 0x4289a0c0 (0x4289f5af20507944406d12feb31362e6e54ca0c0) on Zerion at https://app.zerion.io/0x4289f5af20507944406d12feb31362e6e54ca0c0/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.

0x4289…a0c0