Kwiff is an online sportsbook and casino which launched in 2015. Owned by an experienced team of platform operators, it offers a mobile-first website that is available in the UK. Kwiff is a relatively small sportsbook, yet offers a great choice of popular markets and sports, together with its very own Supercharged Odds and Cash Outs. Pros Mobile-first website design Features Supercharged Odds 24/7 live chat support Cons Desktop website is fairly limited No casino welcome offer Welcome Bonus at Kwiff When you register a new Kwiff account in the UK you can benefit from a £10 surprise bet and 30 free spins. In order to receive this offer, all you need to do is: Create a new Kwiff account. Place a qualifying bet of £20 or more. Receive your bonus within 48 hours. Visit Kwiff here! Bonus Terms Before accepting Kwiff’s welcome offer it is important that you read and understand the terms and conditions. The following are some of the most important ones, but you should always check the latest terms on Kwiff’s website. To qualify for the bonus your first bet needs to have a value of £20 or more and odds of 2.0 or more. Each-way markets are excluded.Supercharged Odds do not qualify for this offer.Accumulators of smaller stakes and cash out stakes do not qualify for this offer. Casino Welcome Bonus Loyalty & VIP Kwiff operates a relatively simple loyalty program aimed at enticing registered players to place daily bets. This program rewards eligible players with £5 in cash every Saturday. In order to participate, all you need to do is place a sports bet worth £10 or more every day between Monday and Friday. All bet types count and odds need to 2.0 or higher. No matter whether your bets win or lose, you will receive your loyalty reward by noon on Saturday.