---
title: Is the Voice OTP API secure?
description: "Yes, **SMSGatewayCenter** prioritizes data security with robust encryption protocols, secure APIs, and GDPR-compliant practices to protect customer data. ### More Related Articles - [How does the system handle failed deliveries?](https://www.smsgatewaycenter.com/blog/kb/how-does-the-system-handle-failed-deliveries/) - [How can I test the Voice OTP API?](https://www.smsgatewaycenter.com/blog/kb/how-can-i-test-the-voice-otp-api/) -…"
url: "https://www.smsgatewaycenter.com/blog/kb/is-the-voice-otp-api-secure/"
updated: "2025-06-13"
category: OBD Voice Call / Voice Call OTP
---

# Is the Voice OTP API secure?

Yes, **SMSGatewayCenter** prioritizes data security with robust encryption protocols, secure APIs, and GDPR-compliant practices to protect customer data.

### More Related Articles

- [How does the system handle failed deliveries?](https://www.smsgatewaycenter.com/blog/kb/how-does-the-system-handle-failed-deliveries/)
- [How can I test the Voice OTP API?](https://www.smsgatewaycenter.com/blog/kb/how-can-i-test-the-voice-otp-api/)
- [Can I send Voice OTPs to multiple mobile numbers?](https://www.smsgatewaycenter.com/blog/kb/can-i-send-voice-otps-to-multiple-mobile-numbers/)

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