How can I view 0x181b5ed5's crypto portfolio?

You can view the full portfolio of 0x181b5ed5 (0x181bc4cd158cee6bb0ddc40e79bf67ce7c6f5ed5) on Zerion at https://app.zerion.io/0x181bc4cd158cee6bb0ddc40e79bf67ce7c6f5ed5/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.