One type of crypto currency has blockchains. What is a Blockchain? A collection of transactions, that have been verified by the system in groups called blocks.
Maza has it’s own blockchain. It is a computer file where the information is held. One place to look at it is at Mazacha.in or http://maza.explorer.cryptoadhd.com/. You can look at the “Rich list” that shows the addresss that own the most coins.