$ADA \$ADA – A brief explanation in English:
**\$ADA** is the native cryptocurrency of the **Cardano** blockchain. It is used for **transactions, staking, and governance** within the Cardano ecosystem. Designed to be **scalable, secure, and sustainable**, ADA supports smart contracts and decentralized applications (dApps). Its proof-of-stake mechanism allows holders to earn rewards by participating in the network. ADA is often praised for its **academic approach** and **energy efficiency** compared to proof-of-work coins like Bitcoin.