How can I view loserzxventureeth's crypto portfolio?

You can view the full portfolio of loserzxventureeth (0xbc8744370bcb6d5abf5de8b4086ecfbb4c5629c3) on Zerion at https://app.zerion.io/0xbc8744370bcb6d5abf5de8b4086ecfbb4c5629c3/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.