W niektórych ofertach obniża efektywny koszt rake.
https://forum.zweb-apps.xyz/viewtopic.php?t=9357
http://www.lada-xray.net/showthread.php?p=117747#post117747
https://muchroom.ng/index.php?topic=40534.msg47573#msg47573
https://talkingpoints.org/subx/showthread.php?tid=93899
https://catrachosporelmundo.com/index.php?topic=34599.new#new
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=9&t=191152
https://my-mobile.eu/viewtopic.php?t=26481
https://planeswalkers.org/viewtopic.php?t=50706
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=209979
https://forum.zweb-apps.xyz/viewtopic.php?t=80142
https://muchroom.ng/index.php?topic=73304.msg85418#msg85418
http://www.lada-xray.net/showthread.php?p=277101#post277101
https://classic.darkml.net/bbs/forum.php?mod=viewthread&tid=14809&extra=
https://forum.zweb-apps.xyz/viewtopic.php?t=4127
https://talkingpoints.org/subx/showthread.php?tid=9534
http://60.250.226.63/ipkb/viewtopic.php?f=41&t=1989455
https://boards.streamweaver.app/showthread.php?tid=12482
https://muchroom.ng/index.php?topic=84955.new#new