Question 1

How can I view 0x303f9507's crypto portfolio?

Accepted Answer

You can view the full portfolio of 0x303f9507 (0x303fa5057309d2debe10806e2e8ac90494e49507) on Zerion at https://app.zerion.io/0x303fa5057309d2debe10806e2e8ac90494e49507/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

Question 2

How can I access wallet portfolio data programmatically?

Accepted Answer

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.

0x303f…9507