Terms and definitions in messaging

Multichannel messaging service is based on a variety of telecommunication and Internet technologies. In the description of services, we often use abbreviations that may not always be known to you. Here we have compiled a glossary of terms and definitions used in the industry.

Double Opt-in

The process of confirming a mobile subscriber’s wish to participate in a mobile program by requesting the subscriber to opt-in twice, prior to engaging the subscriber. A requirement for premium and many other types of mobile services.