Top 10 h1z1 upgrade sites!
Upgrade game gives you some probabilities to upgrade a skin into a more expensive one. You can add your useless skins or even balances to improve the possibility.
Games:
Categories:
1. 
DatDrop CS:GO open case and battle opening
4.7
Monthly Visited: 114KBonus-Code: orksgaming
Bonus: 5%
2. 
Hellcase - your favorite CS:GO case opening site
4.6
Monthly Visited: 145KBonus-Code: orksgaming
Bonus: $0.4
3. 
Xcasego | cs go case | cs go cases
4.3
Monthly Visited: 174K4. 
Skinhub
4
Monthly Visited: 107K5. 
CS.MONEY CS:GO Trading Bot
3
Monthly Visited: 42K6. 
Gamdom - CSGO Gambling → Bet Skins on Crash, Roulette, Tradeup
5
Monthly Visited: 181KBonus-Code: orksgaming
Bonus: $0.5
7. 
WTFSkins.com
4.5
Monthly Visited: 83KBonus-Code: orksgaming
Bonus: $0.4
8. 
CSGOSKINS
3
Monthly Visited: 93K9. 
CSGO 64 - Free CSGO Case Opening
3
Monthly Visited: 57K10. 
UnboxSkins.com | CSGO & PUBG Case Opening Site | Skin Upgrader
3.9
Monthly Visited: 115K1.DatDrop CS:GO open case and battle opening
4.7
Monthly Visited: 114KCode: orksgaming
Bonus: 5%
2.Hellcase - your favorite CS:GO case opening site
4.6
Monthly Visited: 145KCode: orksgaming
Bonus: $0.4
3.Xcasego | cs go case | cs go cases
4.3
Monthly Visited: 174K4.Skinhub
4
Monthly Visited: 107K5.CS.MONEY CS:GO Trading Bot
3
Monthly Visited: 42K6.Gamdom - CSGO Gambling → Bet Skins on Crash, Roulette, Tradeup
5
Monthly Visited: 181KCode: orksgaming
Bonus: $0.5
7.WTFSkins.com
4.5
Monthly Visited: 83KCode: orksgaming
Bonus: $0.4
8.CSGOSKINS
3
Monthly Visited: 93K9.CSGO 64 - Free CSGO Case Opening
3
Monthly Visited: 57K10.UnboxSkins.com | CSGO & PUBG Case Opening Site | Skin Upgrader
3.9
Monthly Visited: 115K