MESSAGING
One Time Passwords
Send One-Time Passwords securely and instantly for user authentication or transaction verification.
- Immediate code delivery
- High delivery success rates
- 3 delivery channels


MESSAGING
What Are One-Time Passwords (OTP)?
One-Time Passwords are a security mechanism that delivers a unique code valid for only a few seconds. They are used as part of a two-factor authentication (2FA) system to verify a user’s identity during login or while performing specific transactions.
SMS – Viber – Voice
3 Channels that guarantee instant OTP delivery
SMS
With global coverage and no internet connection required, SMS is the most widely used and reliable channel for sending OTP codes.
Viber
Due to its low cost and massive popularity in Greece, Viber is an excellent channel for delivering one-time passwords effectively.
Voice Call
Voice calls serve as a valuable backup channel, ideal for cases where the user has only provided a landline number.
Why Choose Yuboto for Your OTP Deliveries

99% Deliverability & Speed
We ensure extremely high OTP deliverability and ultra-fast delivery times thanks to our direct connections with all major telecom providers.
Easy Integration
Our platform offers a fully featured API that makes integration seamless with your existing systems, whether CRM platforms, e-shops, or any other applications.
Flexible Pricing
At Yuboto, in addition to highly competitive rates, we offer two pricing models: pay-as-you-go and subscription-based, so you can choose the one that fits your needs best.


