How can I view erfan1995eth's crypto portfolio?

You can view the full portfolio of erfan1995eth (0x59d2de4b8fc40b475feb97273fcdeafb46f9dcbc) on Zerion at https://app.zerion.io/0x59d2de4b8fc40b475feb97273fcdeafb46f9dcbc/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.