How can I view 663977eth's crypto portfolio?

You can view the full portfolio of 663977eth (0x2340d45f6d126972f407e2fd02e222ad5bbdbd9c) on Zerion at https://app.zerion.io/0x2340d45f6d126972f407e2fd02e222ad5bbdbd9c/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.

663977.eth