Frequently Asked Questions

OPAP is fully aligned with the standards adopted by lotteries around the world regarding the draws of number games, so as to ensure their credibility and integrity. Within this context, the most reliable way to stir the balls has been proven to be through jets of air, since this way the balls are stirred at a very high speed, ensuring the random character of the draw. Therefore, OPAP, applying the best practices of lotteries around the world, adopts air as the exclusive stirring medium, without any human intervention.