How can I view samvellyeth's crypto portfolio?

You can view the full portfolio of samvellyeth (0xa0b020859a7a1cc6471b83e9c57b5dffb0a40176) on Zerion at https://app.zerion.io/0xa0b020859a7a1cc6471b83e9c57b5dffb0a40176/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.