How can I view 0x2700b704's crypto portfolio?

You can view the full portfolio of 0x2700b704 (0x2700a7a591be3ca0a8cc54227d21559db33eb704) on Zerion at https://app.zerion.io/0x2700a7a591be3ca0a8cc54227d21559db33eb704/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.