Flash SMS is a type of message that instantly appears on the recipient’s mobile screen without needing to open the inbox — ideal for urgent alerts and high-impact communication.

How is Flash SMS different from regular SMS?

Unlike regular SMS, Flash SMS grabs immediate attention by displaying directly on the screen and is not stored by default unless saved manually.

What are the benefits of using Flash SMS for my business?

Flash SMS ensures high visibility, immediate attention, and fast response — making it perfect for time-sensitive offers, security alerts, or critical announcements.

Can Flash SMS be sent to all mobile users?

Yes, Flash SMS works on most GSM mobile devices, but behavior may vary based on handset and carrier settings.

Is Flash SMS customizable and trackable?

Yes, you can customize sender ID and message content. However, Flash SMS typically does not support delivery reports or tracking like standard SMS.

What is WhatsApp Business API?

WhatsApp Business API allows companies to send automated, interactive, and large-scale messages to customers through WhatsApp.

How much does Astral Promotion charge?

Pricing starts from ₹999 per month with scalable plans and no hidden fees.

Is it suitable for schools, clinics, and businesses?

Yes, our WhatsApp API solution is ideal for education, healthcare, retail, real estate, and more.

Flash SMS

Displays directly on the mobile screen without being saved in the inbox.

Used for urgent or attention-grabbing notifications

Example: “Urgent: Server Down. Contact IT Immediately.”

Bulk SMS & OTP SMS Provider in India | Astral Promotion > Products > Flash SMS

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