National Bingo Game be over 18 as an underage player would, by law and under the rules of the game, be ineligible to participate or claim any prize. Until 1994, the National Bingo Game was the UK's largest computer controlled game until the National Lottery was launched. The lottery did have a negative impact on attendances at bingo clubs, although the game underwent several changes in attempt to boost prize money and compete with the lottery. Over £1 Billion has been paid out in prize money since the National Bingo Game was launched. In September 2007, bingo operators were allowed to introduce rollover
National Bingo Game of 6 tickets in the evening. In February 2014 the Prize structure of the National Bingo Game was revised and formally launched in March. Zone Prizes were removed and a program of ad-hoc prizes and promotions introduced, in addition to a progressive Jackpot Prize rising to £250,000. The special prizes and promotions vary throughout the year and include luxury cruises, additional cash and travel, while the Jackpot remains a constant prize available to be won on every National Bingo Game throughout the year, with the value of the prize varying dependent upon how many tickets have been sold and when