How can I view 0xa9f6543c's crypto portfolio?

You can view the full portfolio of 0xa9f6543c (0xa9f65a8a1829f68607e4223f349545861216543c) on Zerion at https://app.zerion.io/0xa9f65a8a1829f68607e4223f349545861216543c/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.