How can I view 0x0b9e4a66's crypto portfolio?

You can view the full portfolio of 0x0b9e4a66 (0x0b9e045029c8ecf19617d76c7237669b93234a66) on Zerion at https://app.zerion.io/0x0b9e045029c8ecf19617d76c7237669b93234a66/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.