How can I view dukduk13eth's crypto portfolio?

You can view the full portfolio of dukduk13eth (0x1cda9222fbdc88d3e1efefec073a34bcf7909e81) on Zerion at https://app.zerion.io/0x1cda9222fbdc88d3e1efefec073a34bcf7909e81/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.