Africala.net provides a secure and efficient Voice OTP (One-Time Password) service designed specifically for Kenyan businesses that need instant, reliable customer verification. Instead of relying solely on SMS, our Voice OTP solution delivers authentication codes through automated phone calls — ensuring that users receive their OTPs in real time, regardless of network limitations. ... https://africala.net/blog/what-is-voice-otp-and-how-does-it-work/