Send Flash Sale Alerts That Customers Can’t Miss

Drive urgency and conversions with SMS & WhatsApp alerts delivered in seconds.

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<3-second delivery = higher click-throughs
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Carrier-grade reliability, 99.9% uptime
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Fallback ensures no lost notifications
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Trusted by fast growing startups

Why Flash Sales Need SMS & WhatsApp

Flash sales are all about speed. Email gets ignored, push notifications get muted, but SMS and WhatsApp put your deal in front of customers in seconds.

90%+ Open Rates

Your alerts don’t get buried. Customers see and act immediately.

Real-Time Delivery

Get your offer into hands instantly — perfect for limited-time promos.

Direct Replies

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Popular Use Cases

Get your promotions in front of customers instantly with Message Central’s high- 
delivery SMS and WhatsApp APIs. Reach them where they already are — on their phones

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Limited-Time Deals

Drive urgency with time-bound offers that boost immediate conversions.

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Seasonal Promotions

Engage customers during holidays, festivals, and events with targeted discounts.

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Exclusive VIP Offers

Reward loyal customers with early access, insider discounts, and premium deals.

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Built to Launch Campaigns Without the Hassle

Every missed update = frustrated customers. Message Central ensures:

fast delivery

Quick Setup

Upload contacts, choose your template, and go live in minutes.

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Performance at a Glance

Track opens, clicks, and conversions in real time.

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One Platform, All Channels

Manage SMS, WhatsApp, OTPs, and updates from a single wallet.

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Secure. Reliable. Built to scale with you.

From startups to enterprises, Message Central powers SMS & WhatsApp alerts that actually get delivered. Join 1,000+ businesses already driving higher ROI with compliantflash sale campaigns.

Verify Now reduced fraud attempts and increased user trust by implementing SMS OTP authentication. Fraud attempts decreased by 40%, trust increased by 20%

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Ravi Raj
Producto en Woo
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The expert support provided by Message Central  is phenomenal.  Free credits made it easy to test out all use cases, and we were able to launch without any delays.

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Ravi Raj
Product at Woo
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Frequently Asked Questions

How do flash sale SMS alerts work?

Flash sale SMS alerts are short, time-sensitive messages sent to customers via SMS or WhatsApp to notify them of limited-time offers. With Message Central, delivery happens in under 3 seconds, ensuring customers act instantly.

Why use SMS and WhatsApp for flash sales instead of email?

SMS and WhatsApp have 90%+ open rates, compared to email’s ~20%. Your offer won’t get lost in spam or buried in an inbox — customers see and respond immediately.

How fast are flash sale messages delivered with Message Central?

Flash sale alerts are delivered in under 3 seconds on average, with a WhatsApp fallback to ensure 100% delivery even if SMS fails.

Can I send flash sale alerts worldwide

Yes. Message Central supports delivery in 190+ countries with carrier-grade reliability and full compliance, including 10DLC, DLT, and GDPR.

What happens if the SMS doesn’t get delivered?

La 2FA (autenticación de dos factores) basada en SMS utiliza un contraseña de un solo uso (OTP) enviado por SMS para verificar la identidad de un usuario. Cuando un cliente inicia sesión o realiza un pago, nuestro API de verificación OTP genera y entrega instantáneamente un código, lo que garantiza un acceso seguro en cuestión de segundos.