JusCall funktioniert nicht

Our calling rates are cheaper than most other international calling apps. diese App is great for calling India, Egypt, Saudi Arabia, United Arab Emirates (UAE), United States (US), the Philippines, Pakistan, Bangladesh, and Vietnam.  diese App is a global VoIP WiFi phone call app that offers completely FREE & Unlimited international and local calls.  You come, you earn free credits every day! diese App uses real phone lines which means we can guarantee excellent call quality.  Unlike other international calls app, you can find international calling rates, dial pad, calling prices easily in diese App.  Some free voice calling apps need both ends to download before making the calls.  By playing games, checking in every day, inviting friends, completing offers, watching videos, etc. , you can have fun and receive FREE credits while enjoying the best FREE calling service.  Every call payment is saved to ensure there is no hidden cost. Find any problems? Just tell us. diese App makes your life easier.  Friends don't need to download diese App for you to call them.  Unbeatable pay-as-you-go rates. diese App does not need you to pay any connection fees or setup fees.  Do not need to worry about bad reception, choppy voice or your call dropping.  Our system will always search the best telephone line (Most stable and best voice quality) at your nearby region when you make the call.  Check our amazing international call rate inside the app.  Download the app, enjoy free calls worldwide to any mobile or landline number.  There are millions of ways to earn credits in diese App.  But if you download diese App, you can contact your friend immediately.  Let diese App be your second phone!