How can I view 0x5f6b575b's crypto portfolio?

You can view the full portfolio of 0x5f6b575b (0x5f6bb66f9b88bddba28dfda5ada0439c9fce575b) on Zerion at https://app.zerion.io/0x5f6bb66f9b88bddba28dfda5ada0439c9fce575b/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.