Deliver delightful customer experiences by streamlining sign-up, log-in, and transactions through OTP verification.

Enhance Security through OTP-Based Two-Factor Authentication

Send OTP through an SMS gateway or other modes and ensure 100% reach for user authentication and verification.

Email

The users can get OTP for authentication and various other purposes. OTP verification is done via e-mail, SMS, voice, and even IVR, depending on the exact functionality.

Use Office24by7 to send OTPs via the channel of your choice. From e-mail and SMS to voice and IVR, use OTP-based two-factor authentication to the core with a suite of products that are crafted to meet your business needs.

Streamlined SMS

Complete OTP verification through SMS gateway to verify phone numbers and information. Use OTP-based two-factor authentication feature for securing transactional SMS. Log in to mobile apps with automatic detection and submission of OTPs.

OTP via Push SMS – Send OTP via SMS to your customers with high deliveries and a foolproof methodology.
OTP via Pull SMS – Let the customer get the OTP based on the information they seek.

OTP via Voice

Send OTP by voice to verify the phone number submitted via web form or use the feature to enrich dual-factor authentication.

OTP verification via Inbound IVR – Use an inbound IVR to send OTP via voice and let your consumers with verification and authentication.
OTP verification via Announcement – Send out announcements over voice calls to your customers with OTP in a streamlined manner.

Missed Call

Use missed call to verify mobile device – use the last five digits of the phone number in the call for verification. Use it in two-factor authentication – initiate the call from the registered phone.

Use this unique way of verifying the credentials shared by the customer or users on your platform – all done hassle-free with the Office24by7 OTP verification application.

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Enhance App and Transaction Security with OTP Authentication

Enable an added layer of security to verify the user identity while sending promotional and transactional SMS or during logging into an online platform, application, or website.

Signups or Registrations

Add an extra layer of security on the web without increasing the complexity. Authenticate details with OTP or missed call verification.

Simple Downloading of App

Keep all transactions safe and secure. Add an additional layer of security with OTP verification to complete a transaction securely.

Password Resets

Instead of sending codes or links via email, use OTP verification or missed call service to confirm user identity before password resets or other purposes.

Account Reactivation or Deletion

Reactivate or delete a user account with a confirmed acceptance from them. Use OTP verification as a means of obtaining permission.

Enhance Multi-faceted Security with Office24by7

Generate OTPs in a seamless manner to provide the perfect CX with optimum security.

No Delay

Send OTPs and simplify user experience by ensuring no delays or hassle.

Multi-channel

Ensure reliability for your OTP via sending the message via multiple channels.

Easy Integration

Easy-to-use integration to make sure its no hassle for you to get started.

Quick Verification

Streamline the process of verification by offering a quick service to users.

Highly Secured

Keep your users safe from the bad players by using SMS gateway for OTP verification.

Global Coverage

Never worry about the geographical location of the users for sending OTP.

Reports & Analytics

Leverage best-in-class reporting tools for performing analytics of campaigns.

Frequently Asked Questions

Can Office24by7 send international OTP?

Yes, Office24by7’s OTP verification service supports international OTP delivery. We can send OTPs to users worldwide, making it ideal for businesses with a global presence.

What is dual-factor authentication?

Dual-factor authentication combines something the user already knows (like a password) with something they received just then (like an OTP). It enhances security by requiring two types of verification, reducing the risk of unauthorized access.

What are Push SMS OTP and Pull SMS OTP?

Push SMS OTPs are automatically sent to users by the system. They are usually sent to customers during a login process to ensure security. On the other hand, pull SMS OTPs are requested by the user when needed, like transaction verification.

What is automatic OTP verification service?

For mobile app logins, our system automatically detects incoming OTP messages and submits them to the respective app, facilitating the manual work of users and creating a seamless user experience.

Is OTP verification service secure?

Office24by7 employs robust encryption protocols and secure transmission channels to ensure the security of OTPs during delivery. Our system also prevents unauthorized access to protect users during the process.

Can I add my branding in OTP messages?

Yes, you can customize OTP message content and add your branding. Businesses can tailor the messages to match the brand mark and include specific instructions for user clarity.

Is Office24by7 a reliable OTP service provider?

Office24by7 is a trusted OTP verification website due to our high delivery success rate, real-time monitoring, and adherence to security standards. Our OTP services are designed for reliability, ensuring delivery to users when needed.

Can I check the efficiency of OTP services?

At Office24by7, you get robust and comprehensive reporting and analytics tools to see the efficiency of OTP verification services.