Nie jest to wycznie wymys kasyna, ale take wymaganie stawiane przez regulatora hazardowego.
https://waselplatform.org/blog/index.php?entryid=959025
https://sozvezdie-khv.ucoz.ru/forum/3-3258-1#4797
https://www.cafiac.com/?q=en/aihumanityfutu...t-do-gry-online
http://aficionado.pl/showthread.php?406353...Pl&p=439217
http://horsecity.ru/phpBB3/viewtopic.php?f=7&t=245783
http://gwenael.free.fr/diss3/viewtopic.php?f=5&t=7237
http://horsecity.ru/phpBB3/viewtopic.php?f=10&t=198530
https://www.ww2.site/forum/viewtopic.php?t=49507
http://aficionado.pl/showthread.php?502800...ne&p=545618
http://www.horsecity.ru/phpBB3/viewtopic.p...=9&t=314382
http://horsecity.ru/phpBB3/viewtopic.php?f=8&t=238764
https://neoternia.net/viewtopic.php?t=311015
https://www.ww2.site/forum/viewtopic.php?t=128098
https://talk.hyipinvest.net/threads/303802/
http://forums.shlock.co.uk/viewtopic.php?f=2&t=412806