How can I view diamondtigereth's crypto portfolio?

You can view the full portfolio of diamondtigereth (0xa864abb5be059306685ca773bc83a63a2f3903eb) on Zerion at https://app.zerion.io/0xa864abb5be059306685ca773bc83a63a2f3903eb/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.