Question 1

How can I view 0x3fef5f9d's crypto portfolio?

Accepted Answer

You can view the full portfolio of 0x3fef5f9d (0x3fef899b986092bd734c566031984a71face5f9d) on Zerion at https://app.zerion.io/0x3fef899b986092bd734c566031984a71face5f9d/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.

0x3fef…5f9d