How can I view alertcateth's crypto portfolio?

You can view the full portfolio of alertcateth (0x78b155d7bc284a887f09e028a360a36cc4c4d4c8) on Zerion at https://app.zerion.io/0x78b155d7bc284a887f09e028a360a36cc4c4d4c8/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.