How can I view nguyenquangeth's crypto portfolio?

You can view the full portfolio of nguyenquangeth (0xf877f1986698f6bbbbc67eb8e1ccd87236d24405) on Zerion at https://app.zerion.io/0xf877f1986698f6bbbbc67eb8e1ccd87236d24405/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.