How can I view 0x55e68420's crypto portfolio?

You can view the full portfolio of 0x55e68420 (0x55e6372e0dee448be62b6b3a7f5d2ddc133c8420) on Zerion at https://app.zerion.io/0x55e6372e0dee448be62b6b3a7f5d2ddc133c8420/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.