QRF.SWAP

They are often associated with progressive jackpots or multiplier-heavy mechanics.
https://www.silencertalk.com/forum/view ... p?t=712963
https://www.ww2.site/forum/viewtopic.php?t=113503
https://mliia.com/thread-351933-1-1.html
https://talkingpoints.org/subx/showthread.php?tid=20637
https://debate.socialism.nl/forum/showt ... tid=149856
http://forum3.bandingklub.cz/viewtopic. ... &t=1272714
http://forum3.bandingklub.cz/viewtopic. ... &t=1140227
http://178.210.82.182/forum/lavkasuppor ... -kumarhane
http://www.horsecity.ru/phpBB3/viewtopi ... 3&t=173810
http://forum3.bandingklub.cz/viewtopic. ... &t=1306817
http://forum.ruchkontroliwyborow.pl/ind ... 80.new#new
https://bj40.cn/forum.php?mod=viewthrea ... 529&extra=
http://horsecity.ru/phpBB3/viewtopic.php?f=28&t=197782
http://horsecity.ru/phpBB3/viewtopic.php?f=17&t=325060
https://www.ww2.site/forum/viewtopic.php?t=46152
http://kiteonly12.free.fr/viewtopic.php?f=10&t=21022