Bitcoin
Pioneering decentralized currency with a capped supply of 21 million coins.
Dogecoin
Created as a joke but got too popular. Uses scrypt algorithm.
Kaspa
Kaspa uses kHeavyHash as its algorithm to mine
Dash
Speedy, private transactions via InstantSend and PrivateSend features
Ravencoin
Asset tokenization platform for secure digital asset trading.
Vertcoin
Decentralized, ASIC-resistant currency with community focus.