Warto zauważyć, że niektóre kasyna oferują ,,cashback only on slots".
http://www.lada-xray.net/showthread.php?p=120242#post120242
https://refugeesfog.com/viewtopic.php?t=654186
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=219462
https://talkingpoints.org/subx/showthread.php?tid=13136
https://talkingpoints.org/subx/showthread.php?tid=77929
https://forum.zweb-apps.xyz/viewtopic.php?t=58125
https://planeswalkers.org/viewtopic.php?t=50511
http://tv-online.simple-otr-mirror-alternative.de/phpBB3/viewtopic.php?f=33&t=15095
https://refugeesfog.com/viewtopic.php?t=684353
http://horsecity.ru/phpBB3/viewtopic.php?f=32&t=314232
https://www.ww2.site/forum/viewtopic.php?t=348729
https://ufr-2020.front5.picapo.net/forums/viewtopic.php?pid=496156
https://muchroom.ng/index.php?topic=51666.new#new