MoneyGram Coinme Investment MoneyGram Announces Minority Investment in Coinme, the Largest Licensed Cryptocurrency Cash Exchange in the U.S. The strategic investment builds upon the MoneyGram ... ownership in the leading U.S. cryptocurrency cash exchange. Yes Today MoneyGram International announced that the Company has completed a strategic minority investment in Coinme , a leading cryptocurrency cash exchange in the U.S. This venture, which gives the Company an approximate 4% ownership stake in Coinme, closes out Coinme's Series A financing round and provides MoneyGram with a direct