Priority Route Sub-3 Second Delivery

Deliver OTPs in
Under 3 Seconds

No.1 fastest Transactional & OTP SMS platform. Guaranteed sub-3-second delivery and 99.99% uptime for banks, fintechs, and e-commerce.

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Delivered in 1.8s MYBANK OTP

Your OTP for login is: 6 3 4 8 9 2

Valid for 10 minutes. Do not share.

Integrate OTP SMS in Minutes

✓ RESTful API — works with any language

✓ SDKs for PHP, Python, Node.js, Java

✓ Webhook callbacks for real-time status

✓ Postman collection + OpenAPI spec

PHP Node.js Python

POST https://api.cheapsms.com/v2/send 📋 Copy

{
  "apikey": "YOUR_API_KEY",
  "sender": "MYBANK",
  "to": "919876543210",
  "type": "OTP",
  "message": "Your OTP is {#var#}. -MYBANK",
  "var1": "742819"
}

// Response
{
  "status": "success",
  "delivered": "true",
  "latency": "1.8s"
}

How OTP SMS Delivery Works

API Call Received

Request queued in under 50ms.

Route Optimization

AI selects the fastest carrier lane.

Carrier Submission

Direct Tier-1 SMPP connection.

Delivery Confirmed

Instant Webhook callback fired.

Trusted Across Industries

Banking

Fintech

E-commerce

Healthcare

Gaming

Logistics

Deliver OTPs in Under 3 Seconds