How can I view 0xz9zeth's crypto portfolio?

You can view the full portfolio of 0xz9zeth (0x7796d7e2f04b2854cb32f52c6014bee89fd93c18) on Zerion at https://app.zerion.io/0x7796d7e2f04b2854cb32f52c6014bee89fd93c18/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.