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https://www.gsmarena.com/glossary.php3?term=mobile-instant-messaging
Mobile IM (Instant Messaging) - definition - GSMArena.com
What is Mobile IM (Instant Messaging)?
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https://www.infobip.com/glossary/a2p-application-to-person-sms-messaging
What is A2P (Application-to-Person) SMS Messaging Definition - Infobip
Oct 27, 2025 - A2P SMS messaging is the process of sending mobile messages from a business application to a mobile user, usually via an automated process.
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https://www.vidyard.com/glossary/sales-glossary-video-messaging/
What is Video Messaging? Definition, Benefits & B2B Use Cases
Apr 7, 2026 - B2B video messaging refers to the practice of recording and sending video as a means of communication between businesses or users.
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https://www.vendasta.com/glossary/text-messaging-marketing/
Text Messaging Marketing: Definition & Benefits
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https://www.techtarget.com/whatis/definition/rich-communication-services-RCS
What is RCS Messaging? Explaining How to Use It| Definition from TechTarget
Discover the rich communications protocol and how it works. Learn about the features of RCS, how it differs from SMS and MMS, and its pros and cons.
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https://www.gsmarena.com/glossary.php3?term=sms
SMS (Short Messaging Service) - definition - GSMArena.com
What is SMS (Short Messaging Service)?
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