Question 1

How can I view 0x300bf9fa's crypto portfolio?

Accepted Answer

You can view the full portfolio of 0x300bf9fa (0x300bae9f19be6fda241aafe9da2f6bf5c5f7f9fa) on Zerion at https://app.zerion.io/0x300bae9f19be6fda241aafe9da2f6bf5c5f7f9fa/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.

0x300b…f9fa