OTP Bulk SMS Service

OTP SMS is used to send OTP codes, verification codes to your registered customers. OTP SMS is similar to Transactional SMS, but it is very fast delivery. OTP messages are delivered to all recipients, irrespective of their Do-Not-Disturb (DND) status and delivered 24x7 with no time restriction. OTP SMS can be assigned a 6-alpha character Sender ID of your choice. It should correspond with your business or product name. OTP SMS can be used to mobile app, software, e-commerce website and any other website etc..

SangamamOnline is the best OTP SMS provider in Kerala, India. SangamOnline provides bulk SMS OTP through a secure gateway and we guarantee 100% security of your transactions. We have earned our reputation as a pioneer in the field of bulk SMS marketing. Our reasonable prices and quality services have made us number one in this sector. Try our services, we offer high quality responsive and user-friendly services. We use direct connectivity from the best telecom operators in India.


We have a secured platform with latest technologies. We offer competitive price without compromising on quality and service.


You can use any device with internet access to send messages using our platform. Our platform is very easy to use; no special skills are required to send sms using our platform.

Digital Marketing

Enthusiastically promote standards compliant relationships vis-a-vis backend resources.

Why choose our services ?

low prices and no extra charges or hidden fees.

Choose Payment mode

UBI Bank Account Name : Sangamam Communications
Branch - Chandranagar, Palakkad
Account no:339601010035196

You can also Deposit cash / cheque in any branch of Union Bank all over the India. If you don't have any bank a/c also, you can directly deposit cash / cheque in our bank a/c.

To locate the nearest Union Bank Branch to you,
please click here.

You can send Cheque or Draft or Money Order on the name of Sangamam Communications to our Palakkad office address by post or courier.