How can I view thansaeth's crypto portfolio?

You can view the full portfolio of thansaeth (0xa383e403a0e2de3c99c6b0b6a2bb75e196a5261d) on Zerion at https://app.zerion.io/0xa383e403a0e2de3c99c6b0b6a2bb75e196a5261d/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.