How can I view 0x213681ce's crypto portfolio?

You can view the full portfolio of 0x213681ce (0x2136e42efc3f2becc178011476a6732770ca81ce) on Zerion at https://app.zerion.io/0x2136e42efc3f2becc178011476a6732770ca81ce/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.