How can I view thefirstdateeth's crypto portfolio?

You can view the full portfolio of thefirstdateeth (0xffe5eb7377f0c0c617b83e7e05d0f4f2983dca9f) on Zerion at https://app.zerion.io/0xffe5eb7377f0c0c617b83e7e05d0f4f2983dca9f/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.