How can I view 0frq6688866eth's crypto portfolio?

You can view the full portfolio of 0frq6688866eth (0x406fb58b9e177b66df38321c2a5a7c12d1796348) on Zerion at https://app.zerion.io/0x406fb58b9e177b66df38321c2a5a7c12d1796348/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.