How can I view 0x306e66ee's crypto portfolio?

You can view the full portfolio of 0x306e66ee (0x306e8a592b72622c9b40128d1a60f06e17e066ee) on Zerion at https://app.zerion.io/0x306e8a592b72622c9b40128d1a60f06e17e066ee/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.