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Super-Fast OTP

Best (Dedicated Route) OTP SMS Plan

  • Multiple SMPP Channel
  • 160 Characters per SMS
  • Delivery 2 sec to 5 sec
  • API Available
  • No Hidden Cost
  • Clear DLR Report
Super-Fast OTP SMS Service provider - InfoSky Solutions
3000+ Satisfied Customers
Google Review
Best Web Service Award Winner Trophy
16+ Years Experence
ISO Certified
GEM Portal
AWS Partner
Google Partner
Affordable OTP SMS Gateway in India
Fast Delivery | No Hidden Cost | Clear SMS Delivery Report | Human Support
Direct Vodafone / Videocon SMS Gateway With Special SMPP Channel and Live Delivery Report

OTP - 50K

8000
  • 50 Thousand No. of SMS
  • 16 paisa Price/SMS
  • 1 Year Validity
  • Unlimited Sender Id
  • Unlimited Template
  • 160 Characters per SMS
  • Instant Delivery
  • API Available

OTP - 1L

15000
  • 1 Lac No. of SMS
  • 15 paisa Price/SMS
  • 2 Years Validity
  • Unlimited Sender Id
  • Unlimited Template
  • 160 Characters per SMS
  • Instant Delivery
  • API Available

OTP - 5L

70000
  • 5 Lac No. of SMS
  • 14 paisa Price/SMS
  • 3 Years Validity
  • Unlimited Sender Id
  • Unlimited Template
  • 160 Characters per SMS
  • Instant Delivery
  • API Available

NOTE: Bank Or any Financial Institution / Organization ( Like Paytm ) needs to verify documents before purchase of bulk SMS service.

payment accepted
OTP Bulk SMS Features:
  • 24x7 service with Instant delivery of the message.
  • Instant delivery on DND Number( within 2 sec to 5 sec)
  • Schedule SMS for future.
  • HTTP API Available in different programming language
  • API is Compatible with any Website, Any Software, Any programming Language.
  • 100 % Delivery Guaranteed on active mobile No.
  • Template Approval Required
  • Sender Id ( 6 Characters like VK-INFSKY )
  • Clear and Live Report with DLR. All reports are 100% accurate

FAQs

OTP SMS is a secure way to verify user identity through one-time passwords sent to their mobile number. Here, we’ve covered some frequently asked questions to help you understand how OTP SMS works and how it ensures safety.

OTP SMS stands for "One-Time Password" sent via SMS. It is a secure code sent to users’ mobile phones for verification purposes. Generally mobile operators uses high priority route for OTP sms. For example, when login to a bank portal, an OTP is sent to ensure the user’s identity. Many websites use OTP SMS gateway for securely login.

The cost of OTP SMS services in India depends on the service provider, volume of messages, and additional features. We provide OTP sms with very reasonable price. You can check our OTP sms price list with features. If there is any confusion, Please contact our team, they will describe you about the OTP sms.

An OTP SMS Gateway is a platform that allows businesses to send OTPs in real-time through SMS. It ensures fast delivery, reliability, and scalability, making it essential for services like online banking, e-commerce, and app logins.

An OTP SMS is usually delivered within 60 seconds. But sometimes it may depends on user’s network area.

OTP SMS services are highly secure. OTP codes expire after a short time and are valid for single use, reducing the chances of misuse. A good OTP SMS service provider in India will also have encryption to protect sensitive data.

Yes, OTP SMS services are commonly used for online payments to authenticate transactions. For example, when making a payment through a bank, you will receive an OTP SMS to confirm and complete the transaction.

Yes, you can easily integrate into websites or apps. This allows businesses to automate OTP generation and delivery seamlessly.

To choose the best provider, compare otp sms service price, reliability, delivery speed, and customer support and must look for reviews for their services.

We have no hidden charges. You can find our price list.

Reviews on OTP SMS

What Our Clients Think

Our Clients
west bengal state council of technical education
ICMR
metro railway kolkata
shapoorji pallonji
asansol durgapur police commissionerate
techno india group
sobisco biscuits
sidho kanho birsha university
siddha
S and IB
Ranaghat SDO
power grid
malda sdo sadar
Gangurams
visva bharati university
Bhandari Automobile
adhunik industries
keya seth
Our SMS Gateway supports all Indian Mobile Network Providers
Airtel Vodafone-Idea Jio MTNL BSNL Videocon
Get Started with India’s Trusted OTP SMS Gateway

Deliver OTPs securely and instantly with InfoSky Solutions – your reliable OTP SMS provider in India.
Call Now 8961742465 for FREE Consultation.

Reliable Best OTP SMS Gateway Service in India

Need to send OTP (One-Time Password) messages quickly and safely? Use InfoSky Solutions’ OTP SMS Gateway Service — trusted by websites, apps, banks, and e-commerce platforms across India. We help you deliver instant OTPs to users' phones, with high delivery speed, secure routes, and 24/7 Indian support.

What is OTP SMS Service?

OTP SMS is a secure method of delivering One-Time Passwords to users through SMS for authentication purposes. It is used for user verification, login authentication, secure payments, and online transactions.

What is OTP SMS Service

Why Choose InfoSky Solutions for OTP SMS Gateway?

  • Instant OTP Delivery – Sent within 3 to 5 seconds for faster verification.
  • Quality Support – Guaranteed delivery to both DND and non-DND users.
  • High-Priority SMS Routes – 99.9% uptime and no delays.
  • Free API Key – Easy to connect with your app, site, or software.
  • Real-Time Report – Access live delivery updates directly within your dashboard.
  • Template Approval Support – Approve your templates for instant sending.
  • Quick Support Team – 24/7 assistance via call, chat, or email in your local language Bengali, Hindi, English.
Who Uses OTP SMS Gateway

Who Uses OTP SMS Gateway?

OTP SMS Gateway is widely used by businesses for secure user verification and data protection. Top industries include e-commerce websites for buyer authentication, mobile apps for login and sign-up security, banks and fintech apps for safe transactions and KYC, billing and CRM software to add an OTP security layer, and education platforms for exam and registration access. Our OTP SMS service in India ensures instant delivery, high reliability, and compliance support, making it the best choice for scalable and real-time user verification.

With OTP SMS Gateway, you can get

All messages are delivered in less than 5 seconds with full support for DND numbers.

  • Verify users instantly.
  • Confirm orders or payments.
  • Authenticate mobile app logins.
  • Reset passwords securely.
  • Enable secure banking or wallet actions.
scope With OTP SMS Gateway
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