You only need to sign up via your email address to set up an e-wallet account. The premise here is simple: get presents with a few boxes(or whatever shape the game chooses), and see what prize you win!
http://forum3.bandingklub.cz/viewtopic.php?f=50&t=1573209
https://www.ww2.site/forum/viewtopic.php?t=336511
http://1.s.2.free.fr/viewtopic.php?f=18&t=318825
https://talkingpoints.org/subx/showthread.php?tid=39067
http://www.prepody.ru/topic68680.html
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=250928
http://forum.bandingklub.cz/viewtopic.php?f=24&t=1682655
http://www.lada-xray.net/showthread.php?p=157198#post157198
https://www.ww2.site/forum/viewtopic.php?t=288753
http://1.s.2.free.fr/viewtopic.php?f=13&t=321067
http://forum.spolokmedikovke.sk/viewtopic.php?f=3&t=1132683
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http://forum3.bandingklub.cz/viewtopic.php?f=15&t=1681654
http://forum.spolokmedikovke.sk/viewtopic.php?f=23&t=1216529