Promotional SMS is a message that informs customers about offers, discounts, brand-related promotions, coupons, etc… Able to send alerts, reminders, and other transaction-related SMS
for transactional SMS you can try transactional bulk SMS.
OTP SMS is used for security and authentication purposes, sometimes it is used as a primary verification method for logging in.
You can afford bulk SMS for OTP for a better and the best experience.
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