How can I view spaiseth's crypto portfolio?

You can view the full portfolio of spaiseth (0x8dbe4eacfb81da688ff9cc9d3467c4b5ab7ffdce) on Zerion at https://app.zerion.io/0x8dbe4eacfb81da688ff9cc9d3467c4b5ab7ffdce/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.