Payment systems
Skins project is a jackpot website, deposit skins and you could win the lot. There is a 10% commission cost, which is reduced to 5% if you have skinsproject.pl in your steam name.
The website gives you a possibility to play roulette as well – https://ruletka.skinsproject.pl/
Roobet.com – $5000 Daily PrizesPlay to win your share of $5,000, daily cash prizes, and more. 2/2/20-2/14/20 
ThunderpickUse CSGOROUTE1 and get +5% bonus on your first deposit 
CSGO500Use TOP100LIST to get your free 1,000 Bux 
SkinJokerUse JMG3ROMT for $0,25 free balance 
Csgojoe.comUse 748769 for free coins 
CSGOBayUse csgobay.ru for getting +5% for your wins 
CSGOForIt.netUse top100-list for 300 free credits 
CSGOBountyUse top100-list for $0,5 free balance 