One of the more common reasons is if the bookmaker believes you are using a matched betting or arbitrage betting system, which is generally considered to be an abuse of bonuses or odds differences. Reasons Bookmakers Suspend Accounts Matched Betting and Arbing Below you’ll find some of the more common reasons as to why this may happen. If this has happened to you, or you’re intrigued to know as to why a bookmaker may limit or suspend account then you’ve come to the right place. Did you know you could have your betting account suspended at any time by a bookmaker? Perhaps you have and you’re wondering why? Well, there are many reasons why a bookie may take this action and most of the major UK online bookmakers will have systems in place which do this.