There are literally thousands of varieties of cryptocurrencies available today to suit any preferences but the only one talked about is Bitcoin with the rare exception of Ethereum.
Kukhona ngokoqobo izinkulungwane izinhlobonhlobo cryptocurrencies liyatholakala namuhla ukuba ivumelane yimuphi izintandokazi, kodwa munye kuphela eyayikhuluma ngaye Bitcoin, ngaphandle ezingavamile Ethereum.