Bitcoin JPMorgan sounds alarm over ‘frothy’ crypto markets after August boom Share Tweet Share Share Email Comments Altcoins have made big gains on the total market share of the cryptocurrency markets, but JPMorgan analysts have concerns. Related Items: Share Tweet Share Share Email Click to comment Leave a Reply Cancel replyYour email address will not be published.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.