The maximum supply of Cardano coins (ADA) is capped at 45 Billion. Between five rounds of public sales of Cardano from September 2015 to January 2017, about 31 Billion Cardano coins have been released to the public. At launch, 2.5 Billion ADA tokens were allocated to IOHK, 2.1 Billion tokens went to EMURGO, and 648 Million tokens were given to the Cardano Foundation.