How can I view 0x16f1c1c8's crypto portfolio?

You can view the full portfolio of 0x16f1c1c8 (0x16f15bdc288fe99fa0cc332adbcd4537728dc1c8) on Zerion at https://app.zerion.io/0x16f15bdc288fe99fa0cc332adbcd4537728dc1c8/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.