How can I view javibuseth's crypto portfolio?

You can view the full portfolio of javibuseth (0x949c1be3e644bf2700463106f2c57284f55fd466) on Zerion at https://app.zerion.io/0x949c1be3e644bf2700463106f2c57284f55fd466/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.