How can I view mrethereaneth's crypto portfolio?

You can view the full portfolio of mrethereaneth (0x77259366ba576cb32c3ccaa211192d276352e3ad) on Zerion at https://app.zerion.io/0x77259366ba576cb32c3ccaa211192d276352e3ad/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.