How can I view 0x15bac877's crypto portfolio?

You can view the full portfolio of 0x15bac877 (0x15baa126006adc8d7ea5430b614b9e054b3cc877) on Zerion at https://app.zerion.io/0x15baa126006adc8d7ea5430b614b9e054b3cc877/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.