. Since Jackpotcity is a. Cash Volt Slot Game. Betway. The official site has a link to the App Store and an apk file you download to get the app for Android tablets and smartphones. Safe and Secure Online Betting. Last updated: January Play the Voltslot Casino Mobile App for Android and iOS Phones ⭐ Download & claim Welcome Bonus. Feel the thrill of a casino when you step into our Live Casino lobby area.