How can I view 0x16d6f6cd's crypto portfolio?

You can view the full portfolio of 0x16d6f6cd (0x16d6a1f7694250559d0a965ffdccf518ee69f6cd) on Zerion at https://app.zerion.io/0x16d6a1f7694250559d0a965ffdccf518ee69f6cd/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.