How can I view 2101203eth's crypto portfolio?

You can view the full portfolio of 2101203eth (0xc82728d4655eaae3faea4ec0e7a5f455dcee6c08) on Zerion at https://app.zerion.io/0xc82728d4655eaae3faea4ec0e7a5f455dcee6c08/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.