https://www.reuters.com/article/us-usa-cryptocurrency-ftc/fake-elon-musk-giveaway-featured-in-cryptocurrency-scams-u-s-ftc-idUSKCN2CY27Y >Fake promised giveaways by celebrities such as Telsa CEO Elon Musk are being used by scammers to cash in on interest in cryptocurrencies, the U.S. Federal Trade Commission said on Monday in noting a jump in complaints about cryptocurrency fraud since October.