Top 5 OTP SMS Service Providers

What is an OTP

OTP (One Time Password) a string of characters generated automatically as an authentication of the transaction. Generally, OTP SMS Services is Numerical or Alphanumerical. It is unique and is different for every transaction with a very short shelf life. 

OTP SMS Service

 

Hence OTP Service, however, is not easy to memorize and hence requires additional technology for support as compared to other services. Because an OTP is generated using one of these three methods:

  • Based on the previous password using a mathematical algorithm.
  • A random number generated by the authentication server using an algorithm.
  • Time-synchronization between the server that authenticates and the user who provides the password.

OTP via SMS facilitates organizations to reach bulk users instantly because nowadays maximum users carry mobiles and find it to be more comfortable to open an SMS instead of an Email or receiving a Voice Call. And because of that, there are very fewer people who use Email as there verification use. Hence this is why SMS is the most reliable channel for reaching audiences with the time-critical messages.

Benefits of OTP Services

There are so many benefits of OTP Services:

  • Securing Payment and Confirming Transactions
  • Change Forgotten Account Password
  • Secure Multiple Devices to One Account
  • Delivery Dropbox Authentication
  • Blocking Spammers and Bots Similar to Captcha Forms
  • Securing Online Documents with Sensitive Information like Payslips, Medical Documents, Legal Documents
  • Reactive Users
  • Authorize Upgrades

OTP SMS Service Providers

Here I am sharing the top 5 companies name who provides the Best OTP SMS Services:

  1. Telcob Communications
  2. TextLocal
  3. Kaleyra
  4. Msg91
  5. Exotel

1. Telcob Communications

OTP SMS Service

Telcob Communications is a growing company which fulfils its customers demand and needs because of their services and quality. So you must experience Telcob as India’s one of the Best Bulk SMS Service Provider and generate OTP for its customers at a very less time. Their mission is to provide a specialized, reliable, high quality, hassle-free sophisticated Services with cost-saving. Hence in Today’s market, Telcob gives the best competition because of its services.

2. TextLocal

OTP SMS Service

Textlocal serves over 225,000 companies with their SMS-based marketing campaigns, client service alerts, and updates. Its importance is on performance and ease of use. Textlocal platform is created with this in mind, along with some useful added extras such as tracking, surveys, attachments, ticketing, analytics, and much more. We have been serving companies to overcome communication gaps for more than 13 years.

3. Kaleyra

OTP SMS Service

Italian enterprise, Ubiquity and Indian firm, Solutions Infini came together to form an international group called Kaleyra. It presents an ever-evolving platform that enables companies to provide personalized interactions to clients across borders, in real-time. It can promote over 600 million calls per year. It offers a cost-effective solution with a high ROI for all banks, big companies as well as SMEs. Kaleyra provides the best OTP Services.

4. Msg91

OTP SMS Service

Msg91 provides the best SMS Campaigns, OTP SMS Services. With a good number of resellers, Msg91 says, it provides worldwide coverage with its service. They also boast of big-name clients like Honda, PolicyBazaar, and Intuit. Their website design is very professional and you will feel like trusting them right from the start. They also provide a Google spreadsheet plugin and an Excel plugin which makes it easy to send SMS from a spreadsheet.

5. Exotel

OTP SMS Service

Exotel’s cloud communication solution can serve you to customize business communication over call and SMS. With a 15 day free trial and calls on credit, Exotel supports clients through phone, email, twitter etc. at convenience. It provides companies with the opportunity to simply manage and estimate agent performance through features like call conference, call recordings and so on. In such a process, you can assure that your representatives are better furnished to manage client concerns and provide optimal solutions, faster.

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