#BTC Try our unique BONUS packages Dime Line, Reduce. LooseLines is a popular reduced juice sportsbook based in Costa Rica. It's part of a group of related casinos. Our in-depth review of LooseLines will take a full look at their online sportsbook and casino. It is renowned for offering discounted lines on sides and totals. The Looselines casino offers 16 different game categories - Slots, Blackjack, Roulette, Baccarat, Craps 3D, Slots, Keno, Bingo, Fixed Odds, Live Games, Other. Online Sports Betting, Casino, Horse Racing. #BTC Try our unique BONUS packages Dime Line, Reduce Juice and Progressive Line. Welcome to Looselines Sportsbook, Casino and. Racebook with fast payouts. Looselines offers fast payouts and best odds on your favorite sports. . This casino is fully licensed in Costa Rica and provides reduced juice lines and other straight bets to novice and advanced players. Welcome to Looselines Sportsbook, Casino and Racebook with fast payouts. Looselines. According to our research and estimates, LooseLines Casino is a smaller online casino revenue-wise. User Login · Online Casino · Games Preview · Treasure & Magic · Frankeslots Monster · Pinocchio · Alkemor's Elements · American Blackjack · Caribbean Poker. We'll tell it to you like it is in this honest review.