How can I view thedefianalysteth's crypto portfolio?

You can view the full portfolio of thedefianalysteth (0x2ab3d2e7c32b544b9e77d339d568a91ea1a2885d) on Zerion at https://app.zerion.io/0x2ab3d2e7c32b544b9e77d339d568a91ea1a2885d/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.