How can I view altplumeth's crypto portfolio?

You can view the full portfolio of altplumeth (0xb17143c7fa5a0ff8c30cc752dfb21cb5ccf0f02d) on Zerion at https://app.zerion.io/0xb17143c7fa5a0ff8c30cc752dfb21cb5ccf0f02d/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.