Never worked invite friend promotional and keep increasing rates – Ringo: Low cost calls Review

Very worst service , there is no support contact n no one ll respond the emails which sents to support team. Invite promotions never worked they wntsendthe verification code when my friends downloaded Ringo aap by using my invite link . They keep changing the rates and signal also very worst . Please try to avoid using this aap
Review by zahidalik on Ringo: Low cost calls.