Bitcoin OneCoin co-founder Greenwood gets 20 years in US jail for fraud, money laundering Share Tweet Share Share Email Comments Karl Greenwood will also have to pay back the $300 million he made in commissions in the OneCoin pyramid scheme. Related Items: Share Tweet Share Share Email Click to comment Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.