Daily Offers One of the biggest selling points of online betting is promotions. Online bookmakers deliver a variety of offers, including free bets, price boosts and money back specials. While punters generally focus upon the welcome bonus awaiting them, existing customers can also take advantage of promos. On this page, we will outline the best existing customer betting offers. On top of this, we will also explain how we rank betting promotions and the key terms and conditions surrounding betting offers.