How can I view 0xd7281ddd's crypto portfolio?

You can view the full portfolio of 0xd7281ddd (0xd728489711d19410320617cbbd97da8f10831ddd) on Zerion at https://app.zerion.io/0xd728489711d19410320617cbbd97da8f10831ddd/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.