What do you mean by alphanumeric? BSG | Customer Support December 04, 2018 13:16 Updated Follow Alphabetic symbols that include following digits: а-zA-Z0-9Underscoring: "_" Related articles How to start new Bulk SMS How many SMS can be sent at once? Is there a daily or monthly minimum quota for sending SMS? How long can an SMS message be? What is the speed of sending SMS? Comments 0 comments Please sign in to leave a comment.
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