How can I view 0x1284e8c3's crypto portfolio?

You can view the full portfolio of 0x1284e8c3 (0x12846a6da4e729a6b5c33d32f93bf52ee3cae8c3) on Zerion at https://app.zerion.io/0x12846a6da4e729a6b5c33d32f93bf52ee3cae8c3/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.