This payout scales with the likelihood of winning the current round based on the cards in play. Similar to Surrender and similar options, Cashback Blackjack allows players to cash out of the blackjack game at any moment. It’s a relatively fresh idea, though it obviously bears resemblance to earlier titles. Their latest live casino 21 game introduces the Cashback feature. Live dealer blackjack seems to be where most innovations in the genre come from these days, and Playtech is right at the forefront.