How can I view mrportereth's crypto portfolio?

You can view the full portfolio of mrportereth (0x2900a1701bc7398a4203cc4f331138b75ce86c5d) on Zerion at https://app.zerion.io/0x2900a1701bc7398a4203cc4f331138b75ce86c5d/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.