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Business SMS / WhatsApp messaging at scale

$1 business email verification · free trial · pay per message
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Mass Text Messages

Send bulk SMS & WhatsApp campaigns at scale. 500M+ delivered, 99.9% delivery rate.

bulk sms mass text whatsapp bulk
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Business SMS

Sales follow-up texts, lead reminders, appointment alerts, and post-sales follow-ups.

sales followup appointment sms business api
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Shopify SMS Marketing

Order alerts, abandoned cart recovery, and post-purchase follow-up. 35% avg. cart recovery.

shopify sms cart recovery order alerts
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Automated SMS & Text Reminders

Reduce no-shows by 80%. Google Calendar sync, appointment and payment reminders.

appointment reminder google calendar payment sms
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Bulk WhatsApp Messages

Enterprise WhatsApp broadcast, scheduler, marketing automation, and mass API.

whatsapp broadcast bulk sender whatsapp api
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Get Started — $1 Registration Business email required · pay per message

How pricing works

$1 business email verification — one-time fee. Then free trial access. After trial, pay only per message. No monthly subscription.

No hidden fees · pay-as-you-go

Why the $1 registration?

Business email verification prevents spam and protects sender reputation. It keeps the platform clean and ensures high deliverability for everyone.

Anti-spam · anti-block · verified senders

Frequently asked questions

Quick answers about registration, pricing, WhatsApp, and compliance.

Why do I need to register with a business email for $1?

The $1 business email verification is an anti-spam and anti-block measure. It confirms you're a legitimate business and helps maintain high deliverability for all users.

Is there a free trial after registration?

Yes. After the one-time $1 verification, you get full platform access during the free trial period. Send test messages and explore all features.

How does pay-per-message work?

After the free trial, you only pay for the messages you actually send. No monthly subscription, no hidden fees. You control your spending.

Can I send WhatsApp messages too?

Absolutely. TalkHeap supports both SMS and WhatsApp. Use bulk WhatsApp broadcast, schedulers, and the WhatsApp API for global reach.

Is my data secure and compliant?

TalkHeap is SOC2 certified and compliant with GDPR and CCPA. Your data and customer communication are always protected.

Do you offer an API for automation?

Yes. Use our business SMS API, bulk SMS API, or mass WhatsApp API to integrate with your CRM, Shopify, Google Calendar, or custom systems.

How fast are messages delivered?

SMS messages are delivered in under 5 seconds on average, with a 99.9% delivery rate globally. Bulk WhatsApp also uses enterprise-grade infrastructure.

Can I send messages to multiple contacts at once?

Yes. Send bulk SMS and bulk WhatsApp to thousands of contacts simultaneously, with personalization using merge fields.