Transactional SMS Service in India
Service SMS is categorized into two types: Implicit and Explicit.
- Service Implicit SMS: These are used exclusively for sending messages like OTPs and alerts to registered users.
- Service Explicit SMS: These allow businesses to send promotional messages to existing customers, provided they have obtained prior consent.
OTP SMS
The security of you and your customer’s data has never been more important than now. Send automated one-time passwords (OTPs) via SMS.
Appointment
After someone makes an appointment with your business, instantly send out a confirmation via SMS that provides the booking time and location.
Welcome SMS
When a user signs up for an account with you (online or in-store), you can send them a welcome text to open the SMS communications channel.

91%
Messages Read Within 90 Seconds
50
Number of Times We Check Our Phones Each Day
4.95b
Mobile Users Globally
Prompt and timely interaction with your customers
- Alerts and notifications
- Appointments
- Billing and payments
- Business communications
- Competitions
- Customer campaigns
- Marketing campaigns
- Staff rostering

Integrate our full-featured SMS APIs in a minutes
- Free of cost, pay only for SMS credits
- Free of cost, pay only for SMS credits
- Go beyond just sending or receiving SMS with First Info Advertisement Company APIs. Fetch delivery receipts, manage contacts, schedule messages, retrieve credit balance & more!
- Expert team always at hand to help you with integration & support

Integrate our full-featured SMS APIs in a minutes
DND Numbers | DND Allowed |
Developer API | Free API KIT |
Sender ID | 6 Alpha Character Sender ID |
SMS Gateway | High Priority Multiple Gateway to all clients |
Set up cost | Pay as you Go. |

Integrate our full-featured SMS APIs in a minutes
Transactional route can only be used for sending transactional SMS such as Information, OTPs and alerts to your registered users. Some of the features are listed below.
Transactional SMS FAQ's
What is Transactional SMS?
Transactional SMS is primarily used to send OTPs, order updates, and other critical informational messages. These messages are sent exclusively to known contacts, such as employees, students, customers, or members, ensuring timely and reliable communication.
While there are many Transactional SMS service providers available, First Info Advertisement Company Bulk SMS Services stands out for its commitment to delivering high-quality solutions. As one of India’s fastest-growing bulk SMS service providers, First Info Advertisement Company offers a reliable messaging platform designed to meet diverse business needs effectively.
What is the time to send Transactional SMS?
Transactional sms are often quickly sent with no time restrictions
How can use sending Transactional SMS and example?
First to Sender ID is approved by operator at DLT. The ID consists of any 6 alphabetic characters.
- Messages related to account balance of the bank account holder.
- Messages to the client regarding his invoice amount.
- Message related to payment reminder.
Ready to go?
The easiest way to send secure
messages to your customers