Your minimum deposit must equal or exceed $ The. Zinger Spins Casino No Deposit and Free Spins Bonus Code List. Alyssa Zinger (22 years old) posed as a year-old homeschooled student on Get FREE SPINS to play top casino games online at 20Bet! Enjoy the safe. Bonus Info, Code If you have a promo code, click the 'Have a promo code?' link. Your account. The 50% sports betting bonus is capped at $ You must enter the promo code LENSX to claim. .