How can I view 0x302dfb82's crypto portfolio?

You can view the full portfolio of 0x302dfb82 (0x302da11deee23918c8712c350f0f83b33f26fb82) on Zerion at https://app.zerion.io/0x302da11deee23918c8712c350f0f83b33f26fb82/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.