How can I view heartcyyeth's crypto portfolio?

You can view the full portfolio of heartcyyeth (0xcda16a25ca32cd58a199f8a05015bbae37c5bbb3) on Zerion at https://app.zerion.io/0xcda16a25ca32cd58a199f8a05015bbae37c5bbb3/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.