Payment systems
Earn free coins through small tasks, spend on CS: GO skins or steam gift cards.
Datdrop.comUse top100-list for +5% to deposit 
OPSkins DropUse 174965 for get free points 
CSGOLetUse top100-list for 50% of points 
CSGORewardsUse top100-list for receive a bonus 10% 
IdleEmpire76561198440007783 for free 50 points balance 
CSGOBankBot1054993 to get free credits 
CSGOCaseUse top100-list to get 150 free tokens 
CSGOCoinsUse 244169 earn 5% of the coins 