How can I view 0xd5b40d3c's crypto portfolio?

You can view the full portfolio of 0xd5b40d3c (0xd5b4fc8f564bc30c6050ace3c57c4ff371050d3c) on Zerion at https://app.zerion.io/0xd5b4fc8f564bc30c6050ace3c57c4ff371050d3c/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.