$ADA
ADA is the cryptocurrency of the Cardano blockchain platform. It's used to pay transaction fees, secure the network, and participate in governance.
Purpose
Transaction fees: Used to prevent network spam
Staking: Used to secure the network and earn rewards
Governance: Used to vote on protocol changes
Smart contracts: Used to interact with decentralized applications (dApps)
DeFi protocols: Used to access services like DeFi protocols and NFT marketplaces