How can I view 0x990bafec's crypto portfolio?

You can view the full portfolio of 0x990bafec (0x990b504d03eeed56654b2b5987d2365e252eafec) on Zerion at https://app.zerion.io/0x990b504d03eeed56654b2b5987d2365e252eafec/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.