What does lucky 15 mean?

It’s easy to discover what are lucky 15 in betting in slang. This format of gambling means you place 4 singles on sport events, 6 doubles, 4 triples and 1 quadruple. What is lucky 15 in practice?

If all events win, a user will receive an additional reward and a bonus of 10% to his profit. You can choose from football as well as other sports. Soccer is the best option for this type of bets due to the variety of events.