Excuse me! Bitcoin is different. Please do your research. Just go to their wikipedia page. https://www.google.com.pk/search?q=one+coin+scam&spell=1&sa=X&ved=0ahUKEwjZn-eep7vWAhUGSI8KHXB4DYEQvwUIIigA&biw=1024&bih=662