How can I view khem399eth's crypto portfolio?

You can view the full portfolio of khem399eth (0xc047ac8bf1aa561b2385d39e129aad4c27ea9237) on Zerion at https://app.zerion.io/0xc047ac8bf1aa561b2385d39e129aad4c27ea9237/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.