How can I view 0xe3573cc8's crypto portfolio?

You can view the full portfolio of 0xe3573cc8 (0xe357cd8db7f82cedf57447877d8c0e2bb31e3cc8) on Zerion at https://app.zerion.io/0xe357cd8db7f82cedf57447877d8c0e2bb31e3cc8/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.