Otubio is a pre-paid calling card service that offers cheap rates on international and domestic long distance with a focus on superior call quality.In providing its service, Otubio offers customers a Pinless calling platform. Otubio publishes its extremely cheap international call rates with no hidden charges whatsoever. There are no maintenance charges, connect charges, or unscrupulous fees for Otubio's Pinless service.
Otubio was set up to provide an alternative for international pre-paid customers. Customers no longer have to deal with the monopolized industry high rates. Otubio utilizes premium termination carriers to connect calls all over the world with excellent call quality.To meet the ever changing technologically inclined generation, Otubio offers convenient mobile phone apps that allow customers to make calls effortlessly. The Otubio app is available for both the IPhone (Otubio App - Apple Play store link) and Android operating systems (Otubio App - Google Play store link). For customers who would rather use local access numbers, Otubio offers our Pinless service through Otubio.
Otubio endeavors to provide our customers with the best quality calls and we are constantly exploring more innovative ways to make our customer's experience better. Our mobile app and Pinless users enjoy the convenience of using their smart phone's existing contact list as well as remarkable features like call waiting.