How can I view korekore19eth's crypto portfolio?

You can view the full portfolio of korekore19eth (0xb12c2a73bcac449d71e00cc48eeadaefa912da42) on Zerion at https://app.zerion.io/0xb12c2a73bcac449d71e00cc48eeadaefa912da42/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.