How can I view sibireth's crypto portfolio?

You can view the full portfolio of sibireth (0x596c6f3785d74aec291d441f56a6b5ded78880aa) on Zerion at https://app.zerion.io/0x596c6f3785d74aec291d441f56a6b5ded78880aa/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.