Securely verify global users,
protect every critical action
Fast and stable SMS verification for global apps, covering 200+ countries to ensure security for registration, login, and payment processes.
Second‑level delivery
Global smart routing delivers verification codes within 3 seconds on average, ensuring a smooth user experience.
High deliverability
Direct connections to global carriers achieve a delivery rate of over 98%, so verification codes are never lost.
Anti‑abuse mechanism
Rate limiting, IP blacklisting, and anti‑bombing policies to keep verification codes secure and compliant.
Status tracking
View real‑time send status and delivery reports to accurately track every verification code.
Coverage of major global business regions
United States
United Kingdom
Canada
Australia
Singapore
Germany
France
Japan
South Korea
Philippines
India
Indonesia
Brazil
Mexico
Russia
ThailandVerification code use cases
From registration to transactions, covering the entire security verification chain for global apps
Registration verification
New users sign up with a phone number and receive a code in real time to activate their account, preventing fake registrations.
Login verification
Two‑factor authentication at login to prevent account theft and boost trust.
Password recovery
Quick password reset via SMS code when forgotten, without manual review, improving user experience.
Payment verification
Send a verification code at transaction payment to reduce fraud risk and protect funds.
Security verification
Actions like password changes, device re‑binding, or sensitive info updates require a verification code to confirm identity.
Multi‑device binding
When logging in on a new device, a verification code completes device binding and prevents cross‑region login.
The complete lifecycle of a verification code
Request sending
User enters phone number, system generates a verification code and submits the send request
Smart routing
The system automatically selects the optimal carrier channel based on the destination for fast delivery
User receives
The verification code reaches the user's phone within seconds; entering it completes identity confirmation
Verification complete
The system validates the code, confirms identity, and allows the user to proceed
What you may want to know about verification SMS
How is the deliverability of verification SMS?
Deliverability exceeds 98%, with an average delivery time of 3‑5 seconds, and supports automatic retry.
Can I customize verification code templates?
Yes. The console allows creating templates with variables such as verification code, product name, expiration, etc.
How do you prevent abuse of verification codes?
We provide rate limiting, IP blacklisting, anti‑bombing and other security policies to effectively defend against malicious attacks.
Does it support international phone number formats?
Yes. It uses the E.164 standard format and automatically recognizes country codes without extra processing.
Are there limits on sending frequency?
By default, a single number is limited to ≤3 per minute and ≤30 per hour, adjustable according to business needs.
Can I get delivery status reports?
Yes. Each SMS has a send status (success/failure/delivered), which can be queried via the console or API.
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