How can I view 0x99f1da14's crypto portfolio?

You can view the full portfolio of 0x99f1da14 (0x99f10e801acda6e7e105a482a90c0173f5bbda14) on Zerion at https://app.zerion.io/0x99f10e801acda6e7e105a482a90c0173f5bbda14/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.