What Is Cryptocurrency?
Cryptocurrency is digital money that works without banks. It uses cryptography to secure transactions and a decentralized network (blockchain) to record them.
Basics★ Beginner
Learn crypto basics and portfolio tracking — short, clear guides.
Cryptocurrency is digital money that works without banks. It uses cryptography to secure transactions and a decentralized network (blockchain) to record them.
A crypto wallet stores the private keys that give you access to your cryptocurrency. It doesn't hold actual coins — those live on the blockchain.
Hot wallets are online — convenient but hackable. Cold wallets are offline — secure but less practical. Use both for optimal security.
A crypto portfolio tracker shows all your holdings in one place — across wallets, exchanges, and blockchains.
Track your crypto by connecting all wallets and exchanges to one platform. Good tracking = better decisions.