How can I view 0x248cc03b's crypto portfolio?

You can view the full portfolio of 0x248cc03b (0x248ce1952fc3db825e215ceb9716b97f90bbc03b) on Zerion at https://app.zerion.io/0x248ce1952fc3db825e215ceb9716b97f90bbc03b/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.