Try an OTP Before You Integrate
Use free credits to send a real OTP to a number in France. See the route, then verify the code.
Sign Up to Test →Verify users in France through one API. SecondFactor handles code generation, cost-based routing and automatic fallback.
Trusted by global companies
Connect your channels once. Send and verify codes to +33 numbers through the same integration.
Reach mobile users in France without requiring a messaging app.
Explore →Send codes through your WhatsApp Business Account and approved authentication template.
Explore →Send verification codes to Viber users through an approved business sender.
Explore →Deliver branded verification messages to RCS-enabled devices on supported networks.
Explore →Channel availability in France depends on your account, sender approvals and recipient support.
SecondFactor selects the lowest-cost eligible channel for each OTP and handles retries across your connected channels.
Find which connected channels can reach your user.
Send through the lowest-cost eligible channel for France.
Try the next eligible channel after eight seconds without delivery confirmation.
See the channel, delivery status and cost of each attempt in your OTP logs.
Use free credits to send a real OTP to a number in France. See the route, then verify the code.
Sign Up to Test →SecondFactor handles code generation, delivery and validation. Your app makes two API calls.
Set up your senders and approved templates for SMS, WhatsApp, Viber or RCS.
Send a test OTP in the PIE Playground to check delivery and verification.
Call /otp/send with the user’s number in +33 format. SecondFactor generates and delivers the OTP.
Call /otp/verify with the request ID and entered code to get the verification result.
Confirm users control their phone number before creating an account.
View API Docs →Add an OTP alongside a password to protect logins and sensitive account changes.
Talk to Our Team →One rate per delivered OTP, including delivery and verification.
Indicative pricing. Contact us for a quote based on your volume and channel setup.
SecondFactor supports SMS, WhatsApp, Viber and RCS through one API. Availability in France depends on your account, sender approvals and recipient support.
Connect your chosen channels and complete their sender and template approvals. Our team can confirm the setup needed for your traffic to France.
After eight seconds without confirmation, SecondFactor tries the next eligible channel enabled on your account. Review each attempt’s status and cost in your OTP logs.
Yes. Contact our team to confirm the right channel setup and pricing for your business.
Use E.164 format: +33 followed by the national mobile number, with no spaces or punctuation. Omit the domestic leading zero. Example format: +33612345678.
The indicative rate shown above covers delivery and verification per delivered OTP. Contact sales for pricing based on your volume and channels.
Yes. Create an account and use your free credits in the PIE Playground to send a real OTP, inspect its route and verify the code.
Send your first OTP with free credits. Need help with your France setup? Talk to our team.