Voice OTP

Enhance authentication with Voice Verification Code (OTP).

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Marketing SMS
2

Provide an inclusive, high-security option that ensures users can verify quickly and confidently, even on landlines.

1

Automatically deliver spoken one-time passwords via phone call for secure logins, transactions, or identity confirmation—ideal for areas with limited SMS access or as a reliable fallback.

YOFI has industry-leading advantages

High open rates

Supports users with reading difficulties.

High open rates

Works without internet or SMS coverage.

High open rates

Secure audio-based code delivery for authentication.

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Comprehensive messaging solutions tailored to your business needs

营销短信,Marketing SMS

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    High open rates with instant delivery and engagement. 

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    Personalized content drives conversions and loyalty.

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Notification SMS

Keep customers informed in real-time with reliable Notification SMS.

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    Reliable and secure for critical updates. 

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验证短信,SMS OTP

SMS OTP

Strengthen security with fast, reliable Verification SMS (OTP).

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    Reduces fraud with strong authentication layer.

    Easy integration and global reach.

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双向短信,Two-Way SMS

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Enable meaningful, real-time conversations with Two-Way SMS.

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语音验证码,Voice OTP

Voice OTP

Enhance authentication with Voice Verification Code (OTP).

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    Supports users with reading difficulties.

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语音通知,Voice Notification

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Reach users instantly with automated Voice Notifications using advanced text-to-speech (TTS).

    Clear voice messages for important alerts.

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人工坐席系统,Agent Seat System

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Transform customer support with our cloud-based Agent Seat System (Call Center Solution).

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With YOFI

You get reliable, secure, and efficient communication tools that help you connect with customers globally—simply and effectively.

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