How can I view billyteacoineth's crypto portfolio?

You can view the full portfolio of billyteacoineth (0x09bc69a986e1b37fb01ef36124f4c2e14fa0ab6b) on Zerion at https://app.zerion.io/0x09bc69a986e1b37fb01ef36124f4c2e14fa0ab6b/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.