You can win more GC and SC by playing games, and there are several other free ways to get GC and SC.
https://neoternia.net/viewtopic.php?t=174731
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=195733
http://forum3.bandingklub.cz/viewtopic.php?f=21&t=1143780
https://gravatar.com/arcadepleasant6d54fa384f
https://mmomakemoneyonline.net/threads/anoniem-gokken-unibet-bonus.517789/
https://forumlylife.com/showthread.php?tid=7754
https://talk.hyipinvest.net/threads/283971/
https://www.ww2.site/forum/viewtopic.php?t=121158
http://www.lada-xray.net/showthread.php?p=158898#post158898
http://forum.bandingklub.cz/viewtopic.php?f=13&t=1386791
http://kiteonly12.free.fr/viewtopic.php?f=7&t=18445
http://forum.ruchkontroliwyborow.pl/index.php?topic=10232.new#new
https://debate.socialism.nl/forum/showthread.php?tid=197187
http://52she.top/forum.php?mod=viewthread&tid=194111&extra=