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KeKu, formed in April 2010, currently offers international calling to its users by assigning local numbers to contacts in 41 countries. [1] KeKu uses its own patented Smart Dial technology for its services. [2] Users can make use of KeKu's services via its iOS, Android and Google Chrome apps as well as in-browser calling from keku.com. [3] [4]
Ringo was an international calling app for smartphones that utilized dedicated phone circuits for making calls. [3] Ringo used local phone networks instead of the user's smart phone's Internet connection to connect calls. [4] The caller, but not the called party, downloaded and used the app to make calls. [5]
TextFree (formerly called Pinger and sometimes stylized as textfree) is a mobile application and web service that allows users to send and receive text messages, as well as make and receive VoIP phone calls, for free over the internet. The service costs nothing because it is supported by ads, but users have the option of paying for an ad-free ...
Similar to SMS requirements, RCS messaging requires a valid SIM card to be inserted in the device. RCS chat features may continue to work for up to 14 days, when a SIM card is removed from the device. [108] Yes, only for RCS chats — [clarification needed] Yes ICQ: Phone number Phone required for initial registration.
Wi-Fi calling, also called VoWiFi, [1] refers to mobile phone voice calls and data that are made over IP networks using Wi-Fi, instead of the cell towers provided by cellular networks. [2] Using this feature, compatible handsets are able to route regular cellular calls through a wireless LAN (Wi-Fi) network with broadband Internet , while ...
This is an alphabetic list of defunct instant messaging platforms, showing the name, when it was discontinued and the type of client.. AOL Instant Messenger, 1997–2017 ...
Nymgo (pronounced \ˈnim-ˌgo\) is a software application that makes calls from computers to landlines and mobile phones over the Internet through Voice over Internet Protocol (VoIP). Nymgo is a subsidiary of UK-based Splendor Telecom. It launched in December 2008 as a SIP-enabled international voice termination provider from fixed devices.
A telephone card, calling card or phone card for short, is a credit card-size plastic or paper card used to pay for telephone services (often international or long-distance calling). It is not necessary to have the physical card except with a stored-value system; knowledge of the access telephone number to dial and the PIN is sufficient.