Downloadable mobile applications for the transmission of digital communications between electronic devices; Downloadable mobile applications for communication between electronic devices; Downloadable mobile applications for session initiation protocol (SIP) communications; Downloadable mobile applications for session initiation protocol (SIP) communications based with direct inward dialing (DID) technology; Computer application software for mobile phones, namely, software for use in the transmission of text messages, online instant messages, data, graphics, images, voice calls, or video calls across telecommunication networks; Computer application software for mobile phones, namely, software for communication via short message service (SMS), multimedia messaging service (MMS), or rich communication services (RCS); Computer application software for mobile phones, namely, software for session initiation protocol (SIP) communications; Computer application software for mobile phones, namely, software for session initiation protocol (SIP) communications based with direct inward dialing (DID) technology; Computer application software for smartphones, tablets, notebooks, wearables, smart watches, desktop computers, or point of sale terminals, namely, software for use in the transmission of text messages, online instant messages, data, graphics, images, voice calls, or video calls across telecommunication networks; Computer application software for smartphones, tablets, notebooks, wearables, smart watches, desktop computers, or point of sale terminals, namely, software for communication via short message service (SMS), multimedia messaging service (MMS), or rich communication services (RCS); Downloadable software in the nature of a mobile application for use in the transmission of text messages, online instant messages, data, graphics, images, voice calls, or video calls across telecommunication networks; Downloadable software in the nature of a mobile application for communication via short message service (SMS), multimedia messaging service (MMS), or rich communication services (RCS); Downloadable software in the nature of a mobile application for session initiation protocol (SIP) communications; Downloadable software in the nature of a mobile application for session initiation protocol (SIP) communications based with direct inward dialing (DID) technology; Computer software for communicating with users of hand-held computers; Communications software for connecting computer network users; Communications software for connecting computer network users, namely, connecting computer network users through the transmission of text messages, online instant messages, data, graphics, images, voice calls, or video calls across telecommunication networks; Communications software for connecting electronic devices; Communications software for connecting electronic devices, namely, smartphones, tablets, notebooks, wearables, smart watches, desktop computers, or point of sale terminals; Computer software to enable the transmission of photographs to mobile telephones; Pre-paid telephone calling cards, magnetically encoded; Computer software for performing browser to browser audio calls; Computer software for performing browser to browser video calls; Computer software for performing browser to application audio calls; Computer software for performing browser to application video calls; Computer software for performing audio calls to mobile devices; Computer software for performing audio calls to landline phones; Computer software for providing voice conferencing services; Computer software for providing video conferencing services; Voice over internet protocol (VoIP) computer software clients; Computer software for providing voice over internet protocol (VoIP) services; Computer software for performing audio calls using calling cards