How can I view 0x2d9aec1b's crypto portfolio?

You can view the full portfolio of 0x2d9aec1b (0x2d9a589733db55f2ada0b53a6c916b62703bec1b) on Zerion at https://app.zerion.io/0x2d9a589733db55f2ada0b53a6c916b62703bec1b/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.