Authyo | OTP

Shopify OTP Login

Add OTP Login to
Your Shopify Store

Let your customers login or signup with OTP via SMS, WhatsApp or Email. No passwords. No friction. More trust. More sales.

  • One-click install from Shopify App Store
  • Login / Signup / Checkout with OTP
  • SMS, WhatsApp & Email OTP support
  • High delivery. Secure. No DLT hassle.
No credit card required 5 min setup GDPR & ISO 37001 Ready

Trusted by 1000+ Shopify Merchants

99.99%
OTP Delivery
50K+
Installations
4.9/5
Shopify Rating
24/7
Support
180+
Countries

Why choose authyo

Why Shopify Merchants Choose Authyo OTP Login

Increase Conversions
Faster login & signup reduces drop-offs and increases sales.
Better User Experience
No passwords to remember. One-tap OTP login.
Fight Fraud & Abuse
OTP verification blocks fake signups and bots.
Multiple Channels
SMS, WhatsApp & Email OTP. Reach every customer.
Easy & Quick Setup
Install in minutes. No coding required.
Enterprise Grade
Scalable, secure infrastructure with 99.99% uptime.

Powerful Features for Your Store

OTP Login / Signup
Let customers login or create account using OTP verification.
Guest Checkout with OTP
Allow guest users to place orders using OTP verification.
Multi-Channel OTP
Choose between SMS, WhatsApp or Email OTP.
Auto Customer Creation
New customers are automatically created after OTP verification.
Country Code Detection
Auto-detect country code based on customer IP.
Customizable UI
Customize login widget to match your theme.

Developer Friendly. Easy to Integrate.

Use our APIs or Webhooks to extend functionality.

RESTful APIs
Well documented APIs to send & verify OTPs.
Webhooks
Get real-time events for login, signup & verification.
SDKs & Libraries
Available in Node.js, PHP, Python, Java, Go & more.
JavaScript
PHP
Python
C#
Copy
1const myHeaders = new Headers();
2myHeaders.append("clientId", "");
3myHeaders.append("clientSecret", "");
4myHeaders.append("origin", "");
6const requestOptions = {
7 method: "GET",
8 headers: myHeaders,
9 redirect: "follow"
10};
12fetch("https://app.authyo.io/api/v1/auth/sendotp?to=&expiry=&otpLength&authWay&otp", requestOptions)
13 .then((response) => response.text())
14 .then((result) => console.log(result))
15 .catch((error) => console.error(error));
1<?php
3$curl = curl_init();
5curl_setopt_array($curl, array(
6 CURLOPT_URL => 'https://app.authyo.io/api/v1/auth/sendotp?to=&expiry=&otpLength=undefined&authWay=undefined&otp=undefined',
7 CURLOPT_RETURNTRANSFER => true,
8 CURLOPT_ENCODING => '',
9 CURLOPT_MAXREDIRS => 10,
10 CURLOPT_TIMEOUT => 0,
11 CURLOPT_FOLLOWLOCATION => true,
12 CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
13 CURLOPT_CUSTOMREQUEST => 'GET',
14 CURLOPT_HTTPHEADER => array(
15 'clientId: ',
16 'clientSecret: ',
17 'origin: '
18 ),
19));
21$response = curl_exec($curl);
23curl_close($curl);
24echo $response;
1import http.client
3conn = http.client.HTTPSConnection("app.authyo.io")
4payload = ''
5headers = {
6 'clientId': '',
7 'clientSecret': '',
8 'origin': ''
9}
10conn.request("GET", "/api/v1/auth/sendotp?to=&expiry=&otpLength=null&authWay=null&otp=null", payload, headers)
11res = conn.getresponse()
12data = res.read()
13print(data.decode("utf-8"))
1var options = new RestClientOptions("https://app.authyo.io")
2{
3 MaxTimeout = -1,
4};
5var client = new RestClient(options);
6var request = new RestRequest("/api/v1/auth/sendotp?to=&expiry=&otpLength&authWay&otp", Method.Get);
7request.AddHeader("clientId", "");
8request.AddHeader("clientSecret", "");
9request.AddHeader("origin", "");
10RestResponse response = await client.ExecuteAsync(request);
11Console.WriteLine(response.Content);

Simple, Transparent Pricing

Pay only for successful OTP deliveries. No hidden fees.

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Frequently Asked Questions

Will OTPs be sent under my company name or Authyo?
OTPs sent via SMS and WhatsApp will display Authyo branding. Email OTPs can be customized with your company logo. For voice call OTPs, users only receive the verification code, and no company or Authyo name is announced.
How do I install Authyo OTP Login on my Shopify store?
Simply visit the Shopify App Store, search for “Authyo OTP Login”, and click Install. The entire setup takes less than 5 minutes with no coding required.
Does it support WhatsApp OTP for Shopify stores?
Yes! Authyo supports WhatsApp OTP, SMS OTP, and Email OTP. You can enable or disable each channel from your Shopify admin panel.
Can I allow guest checkout with OTP?
Absolutely. Authyo allows guest users to complete checkout with OTP verification, reducing abandoned carts and improving conversion rates.
Do I need coding knowledge to set it up?
No coding knowledge required. Authyo provides a fully no-code setup with a visual configuration panel right inside your Shopify admin.
Which countries and phone numbers are supported?
Authyo supports 180+ countries with auto country code detection based on the customer’s IP address, ensuring a seamless experience globally.

Start Adding OTP Login to Your Shopify Store Today

Join 1000+ Shopify merchants who trust Authyo for secure OTP authentication.