How can I view 0xb83d3c06's crypto portfolio?

You can view the full portfolio of 0xb83d3c06 (0xb83dd48378ebfdc51ae2ec35df51109802cb3c06) on Zerion at https://app.zerion.io/0xb83dd48378ebfdc51ae2ec35df51109802cb3c06/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.