How can I view 0xd686ffd2's crypto portfolio?

You can view the full portfolio of 0xd686ffd2 (0xd686986832370fce52d06b82d8a152c30e4dffd2) on Zerion at https://app.zerion.io/0xd686986832370fce52d06b82d8a152c30e4dffd2/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.