Deze worden ook wel de stortingsbonus genoemd.
http://forum.spolokmedikovke.sk/viewtopic.php?f=25&t=837862
http://www.ria-center.ru/forum/viewtopic.php?f=12&t=42074
https://debate.socialism.nl/forum/showthread.php?tid=185158
https://forum.vape.pl/showthread.php?tid=327
https://45.83.123.20/viewtopic.php?t=12214
https://www.ww2.site/forum/viewtopic.php?t=101891
https://debate.socialism.nl/forum/showthread.php?tid=112485
https://mmomakemoneyonline.net/threads/online-casino-klarna-achteraf-betalen-en-spelletjes-gokken.497167/
http://forum.spolokmedikovke.sk/viewtopic.php?f=20&t=845693
http://www.horsecity.ru/phpBB3/viewtopic.php?f=22&t=211548
http://910job.net/forum.php?mod=viewthread&tid=63404&extra=
https://neoternia.net/viewtopic.php?t=237526
https://talkingpoints.org/subx/showthread.php?tid=11565
http://forum.arduionly.com.au/showthread.php?tid=85467