How can I view 0x1d80b829's crypto portfolio?

You can view the full portfolio of 0x1d80b829 (0x1d802bf1ed3054f4a2df32bff959f3186176b829) on Zerion at https://app.zerion.io/0x1d802bf1ed3054f4a2df32bff959f3186176b829/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.