Dogecoin (DOGE) Creator Reveals Stupidest Thing He Ever Did Dogecoin co-creator Billy Markus revealed that selling his entire DOGE stash in 2015 for used Honda Civic remains his biggest regret Leave a Reply Cancel replyYour email address will not be published.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. Filed under: Bitcoin - @ January 1, 1970 12:00 am