How can I view postexeth's crypto portfolio?

You can view the full portfolio of postexeth (0xa186fa35ccde3b23c8a0582363010e2e07f2fc22) on Zerion at https://app.zerion.io/0xa186fa35ccde3b23c8a0582363010e2e07f2fc22/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.