Cryptocurrencies use a decentralised mechanism to track transactions rather than a central body to issue or regulate. If you want to buy crypto currency then keep in mind a few things.
Are you an ardent trader or a novice? If you fall under the first category then you might be aware of the snowball finance crypto but if you fall under the second one then you need to understand the concept first.
Any kind of money that exists digitally or virtually and uses cryptography to safeguard transactions is known as cryptocurrency, also referred to as crypto-currency or crypto.