How can I view 0x1f87c843's crypto portfolio?

You can view the full portfolio of 0x1f87c843 (0x1f8794ac7102891c238d5562be08b8cc6c5ac843) on Zerion at https://app.zerion.io/0x1f8794ac7102891c238d5562be08b8cc6c5ac843/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.