How can I view duokingeth's crypto portfolio?

You can view the full portfolio of duokingeth (0xbe13517a2b520b2449068d2ec45280992b04047b) on Zerion at https://app.zerion.io/0xbe13517a2b520b2449068d2ec45280992b04047b/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.