How can I view 0x30c2a3b1's crypto portfolio?

You can view the full portfolio of 0x30c2a3b1 (0x30c28d7f9d5747dedee39eccb9e3376457daa3b1) on Zerion at https://app.zerion.io/0x30c28d7f9d5747dedee39eccb9e3376457daa3b1/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.

0x30c2…a3b1

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