3MD VoIP 对比 Rivalzz 的使用情况和统计数据

Why Rivalzz? • Simple, free HD calls to loved ones across the globe. • Smart Contacts to see other Rivalzz Contacts who you can call and message for free. • File Transfer for simple file, photo and voice message sharing across operating systems - for free. • Call from any phone to any number around the world • Earn credit by referring friends and family Coming soon. • Social media integration to make Rivalzz the one and only communications app you need. • Top Up mobiles around the globe with no hidden fee. Select users direct from your phone book.