How can I view 0x9f6f3bd1's crypto portfolio?

You can view the full portfolio of 0x9f6f3bd1 (0x9f6f00817924e2e254444d85916ae2ffd3923bd1) on Zerion at https://app.zerion.io/0x9f6f00817924e2e254444d85916ae2ffd3923bd1/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.