How can I view founderbtceth's crypto portfolio?

You can view the full portfolio of founderbtceth (0xcdcb2bb177b8008cf88ffbc274b5326bcdec7769) on Zerion at https://app.zerion.io/0xcdcb2bb177b8008cf88ffbc274b5326bcdec7769/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.