Warning : Users willing to do spam message campaigns will be blocked and their funds/SMS balances would be frozen. Also information will be shared with cyber cell authorities. We don't provide sender IDs and transactional accounts without due diligence.

OTP Service Providers

Becomes the most important to deliver it fraction of seconds at alcodes otp processing is always taken care on highest possible priority.

How quick SMS is delivered.

4 Digit code sent to 8058220122



12 seconds delivery commitment

We know time is precious and therefore keeping in mind your crucial span we assure 12 seconds of delivery times of messages. The messages are sent in 12 seconds irrespective of the fact how long is the message list or how distant (in terms of across the border) is the receiver’s end. Therefore, we provides you with the best ever bulk sms service.

Delivery Ratio upto 100%

We Guarantee quick delivery with 100% assurance. With clients all around we provide efficient delivery service so that you can reach your customers timely with the information and alerts.

Robust API

With the motive of providing a user-friendly base, we have set up a robust API for the Alcodes app. This helps in easy and platform friendly availability to our app. You can download and operate it easily on your mobile devices.

Make a quick sms campaign - Alcodes Play
Bulk sms is the best and affordable solution to reach your customers.


One Time Password is typically used as a mobile authenticator in the form of a security code. This information in form of OTP code can be referred as a recovery code that in all becomes a part of security technique that provides a secure access with the help of 2 factor authentication mechanisms.
The OTP service providers focus on the following means of safety:

  • On verification by sending OTP on the phone. This authenticates the device (an e.g. compact key device like a mobile phone).
  • An exchange of an OTP password is followed by the secure code is known to user e.g. PIN or OTP code.


Because of time synchronization and mathematical algorithms, Alcodes has grown as one of the leading OTP SMS service providers in India with affordable SMS packages. This feature results in an additional layer of security and makes it harder for attackers and intruders to breach it. This increasingly popular security strategy represents a conventional measure and is equivalent to a combinational lock that keeps on changing its code. Therefore, one time password OTP is far better than the static password for keeping online accounts safe.

The basic functionality of this service involves a security process in which strong authentication to the communication system is involved. This strategical mechanism helps in avoiding any data theft.

Let’s consider the fundamental steps of processing an OTP generation:

  • A user needs to create a digital account. (for respective application e.g. internet banking, business accounts, etc.)
  • After the account creation, the SMS service provider shares a One-time password, that acts initially for device authentication.
  • After the matching of OTP code, the account gets verified.

OTP SMS uses short codes that are used for security purposes. It is uniquely generated on each sign in activity of the user and is typically a series of meaningless numbers or characters. OTP passwords are valid for a specific period hereby uses time synchronization for its existence.

Alcodes Is a leading bulk SMS provider in India. We function in the facility of sending bulk SMS, which is categorized for various purposes. Sending messages like transactional, promotional, etc. along with delivery reports to follow a track are in the benefit chain of the services. One Time Password is available in varied customized plans on the website.
With a tremendous variety of OTP packages, which are appropriately allocated to a category of customers, for example banks, e-commerce. Purchasing any OTP service will provide you a more secure channel of communication to connect with your customers directly.

OTP verification process is a trustworthy medium of secure linking that various apps, websites or digital accounts often use. This technique is used to authenticate the user login, the device login and even at times the network. With an immense range of OTP service plans, a very secure medium of communication has been established using this process.

OTP sms or two step verification generates a verified shortcode by feeding the numeric/alphanumeric message received from the mobile device to digital login. When the match occurs, then the user is good to go and utilize the services. This way even the user is ensured of the safety feature, that there can be no security breach or any masquerading by a fishy account.

In that way the basic 3 steps:

  • Registration by customer.
  • Temporary OTP text message or Voice Call on the registered mobile number.
  • Customer account and device authentication.

And after all this, you can easily avail the benefits in your account.

Bulk Sms App�� Alcodes