Help King Billy Turn One With 100 and 100 Extra SpinsGet the Full StoryThe celebrations have started today, and you can now help King Billy Casino turn one with a St. Patricks Day treat. The online casino is holding a double celebration in honour of both events which means you can claim up to 100 in bonuses and an extra 100 spins on top. Help King Billy Turn One!The casino is turning one which is a massive milestone and to top it off it s St. Patricks Day too, so they are the perfect excuse to hold a bash. To mark one year of operations King Billy has lined up some special treats for you, you just need to decide how much you want to deposit. Help King Billy turn one with some special anniversary treats depending on your deposit.There ll be three different offers to choose from all you need is the bonus code to claim one and you need to decide which one you want to play with.How it WorksOkay, so if you re already a loyal citizen at King Billy Casino the great news is you ll be able to join in the fun and here are the offers you can take advantage of:Deposit 20 using the bonus code GREEN and you ll get 20 extra spinsDeposit 50 or more using the bonus code GREEN and you ll get a 25 match bonus along with 50 extra spinsDeposit 100 or more using the bonus code GREEN and you ll get a 25 match bonus up to 100 along with an extra 100 spinsYou ll get to use the spins on NetEnt s Finn and the Swirly Spin Slot or Betsofts Giovanni s Gems Slot if that is unavailable and any winnings will need to be wagered 35x before you can cash out. However, to be on the safe side before claiming any of these amazing bonuses make sure you read the casinos terms and conditions.Extra SpinsAnd, to make it even more exciting of you wish happy birthday to King Billy on their social media pages, make a snapshot of your wish and send it to live chat they ll credit you with another 12 extra spins, on the house! Good luck.