Mining in cryptocurrency networks is a validation of transactions. For such kind of validation efforts miners get new cryptocurrency as a reward.
Blockchain provides validity of each cryptocurrency coins.
Coins and Tokens are Crypto Tokens which provides functions other than making payments.
A CryptoCurrency does not require a central administrator and so it’s maintained through distributed or shared consensus.
CryptoCurrencies works through shared, replicated and synchronised data geographically spread across multiple countries and institutions. Which is typically a blockchain. For example Bitcoin, a most popular CryptoCurrency.