How can I view poposeth's crypto portfolio?

You can view the full portfolio of poposeth (0x6cb4890d712c91020df2e62fb7bb869ce6ca3e8a) on Zerion at https://app.zerion.io/0x6cb4890d712c91020df2e62fb7bb869ce6ca3e8a/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.