How can I view aminbtceth's crypto portfolio?

You can view the full portfolio of aminbtceth (0xe9cdc2fb0f61c3af9db6f2a01cdfd10083de955c) on Zerion at https://app.zerion.io/0xe9cdc2fb0f61c3af9db6f2a01cdfd10083de955c/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.