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https://speedsms.in/ Authenticate: Enhancing your 2FA solution with cutting-edge OTP delivery
Effortlessly verify your customers with https://speedsms.in/ Authenticate, our robust omnichannel solution that provides a fully automated, cost-effective way to authenticate your customers, with multistep failover that leaves no message undelivered.

Contact an expert
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Choose between automatically optimized routing and standard omnichannel authentication

Automated and intelligent authentication with optimized routing
Ensure the highest deliverability rates by sending OTPs on the best channel for each recipient, with failover channels that never let you down.

Explore standard authentication solutions on multiple channels
Optimized cost, stronger protection, and a higher CX throughout the entire customer journey.

Verified, authenticated and trusted by industry leaders

Automatically block fraudulent SMS traffic and protect your 2FA process
Reduce your OTP costs by stopping artificially inflated traffic and only pay for legitimate messages.

The https://speedsms.in/ Signals solution automatically detects and blocks these messages to ensure a complete, cost-effective, and risk-free 2FA process.

Explore Signals

Elevate your business’ existing 2FA solution with https://speedsms.in/ Authenticate. Capitalize on the power of omnichannel communication and optimize OTP delivery.
Optimized routing
Simplified sending and onboarding
Unified reporting
Easy integration

Optimize your 2FA solution by routing OTPs to the most cost-effective channel.
Automate sending OTPs on the channel that converts and only pay for what gets delivered.

C#
Node.js
Ruby
Python
Go
PHP
JavaScript
var client = new RestClient(“https://{baseUrl}/sms/2/text/advanced”);
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader(“Authorization”, “{authorization}”);
request.AddHeader(“Content-Type”, “application/json”);
request.AddHeader(“Accept”, “application/json”);
var body = @”{“”messages””:[{“”destinations””:[{“”to””:””41793026727″”}],””from””:””InfoSMS””,””text””:””This is a sample message””}]}”;
request.AddParameter(“application/json”, body, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

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Simple API integration for omnichannel OTP delivery

SMS

RCS

Viber

Zalo

KakaoTalk
Explore docs
Optimized authentication at every touchpoint of customer journey
Secure every step of your customer journey and protect your brand reputation in a simple and automated manner.

ONBOARDING

Remove risk and friction from the onboarding process

Allow only the legitimate users in while adding security in the background

TRANSACTION

Authenticate and protect users in all transactions

ACCOUNT UPDATE

Help your users update and recover their accounts quickly and securely

Manage your business, while we manage your authentication
Our single API and powerful platform takes care of the integration, and sending and managing complexities. Allowing you to focus on your customers.

Contact us
Effortless verification
Authenticate simplifies the verification journey for your customers with a single integration. Leverage multiple channels, such as SMS, WhatsApp, RCS, Viber and more to deliver one-time passwords (OTPs) and verify identities securely.

Best deliverability rates
Get every critical message sent with Authenticate reliably, on time and over your region’s most popular channel. Our advanced routing capabilities, global network infrastructure, and direct channel partnerships ensure industry-leading deliverability rates, eliminating the frustration of undelivered messages and enhancing CX.

Always-on failover channel
Downtime is not an option in today’s fast-paced world. Authenticate offers an always-on failover channel, with uninterrupted service, mitigating potential disruptions, and guaranteeing zero downtime. In the event of an undelivered message our failover mechanism seamlessly switches to an alternative channel, ensuring continuous authentication capabilities for your business.

Compliant with local regulations
Our global presence and local expertise not only gives insights into the most popular channels in your region but takes care of every country’s vastly different regulation, compliance, and privacy restrictions. You can rest assured that every authentication message delivered is secure and compliant.

Powerful enterprise-grade infrastructure
Our platform supports peak traffic times with advanced queueing, load balancing and implementation of all the different error codes from each provider. Ensuring not a single message is lost.

9,700+ partner and operator connections
Our partnership with major global and regional OTT messaging providers and direct connections with 800+ mobile network operators ensures your message is always delivered on time, over the safest routes and most affordable channel.

Expand your 2FA solutions on additional channels

SMS

RCS

Voice

Silent mobile verification

Viber
Enhance your authentication layer further with flexible and easy to integrate anti-fraud solutions

Signals
Analyze traffic to detect suspicious patterns and keep bots away.

SIM swap check
Prevent identity theft and fraud by monitoring changes with sim cards.

National identity number match
Protect users from identity theft, money laundering and financial fraud.

Number masking
Protect users from identity theft, money laundering and financial fraud.

Email validation
Check if email addresses are valid
in real-time and ensure deliverability.

Number lookup
Check the status and validity of mobile numbers, and the country code and network they’re associated with.

Build engaging experiences with the https://speedsms.in/ authentication platform
Discover how our customers used authentication solutions to build stronger experiences and journeys.

buy sms api

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