Think of a bonus as a conditional discount, not free money. Also, there are 5 low-paying symbols in the game but these symbols can make a winning combination only when 3 or more occur on a payline.
https://debate.socialism.nl/forum/showthread.php?tid=196601
http://forum3.bandingklub.cz/viewtopic.php?f=31&t=1320222
https://debate.socialism.nl/forum/showthread.php?tid=205604
https://www.ww2.site/forum/viewtopic.php?t=99832
http://users.atw.hu/tunedthings/viewtopic.php?p=337241#337241
https://bj40.cn/forum.php?mod=viewthread&tid=3232&extra=
https://neoternia.net/viewtopic.php?p=650156#p650156
http://horsecity.ru/phpBB3/viewtopic.php?f=7&t=211980
http://forum3.bandingklub.cz/viewtopic.php?f=36&t=1226400
https://sozvezdie-khv.ucoz.ru/forum/13-3967-1#5514
http://www.prepody.ru/topic68581.html
https://mmomakemoneyonline.net/threads/casino-siteleri-daha-uzak-casino-oyunlari-siteleri.484221/
http://www.prepody.ru/topic77515.html
https://s21.me/ysm21/viewtopic.php?pid=298234
https://mmomakemoneyonline.net/threads/ceske-casino-bonus-za-registraci-a-zive-pokerove-turnaje.466605/