You install the Send4Sale Gateway app on an Android phone you own. The phone uses its own SIM and plan to send and receive SMS, and reports back to your dashboard.
Official Meta Cloud API support is available as a custom integration. The default WhatsApp mode in Send4Sale uses self-hosted WhatsApp gateway servers.
No. Send4Sale is built for transactional, opt-in business messaging — alerts, reminders, replies and automation. Cold mass messaging is against our terms.
No. SMS and WhatsApp delivery depend on carriers and platforms. We provide best-effort sending with delivery status, retries and logs.
Yes. Plans are monthly and you can cancel from the dashboard. Your account stays usable until the period ends.
Data is stored on the Send4Sale server you connect to. Contact us for hosting region details and data export options.
Yes — a developer/free tier is available for testing. Live plan availability is shown on the pricing page.
Yes. The REST API and webhooks were designed to be wired into AI assistants and agent workflows.
Create a free account, connect a device or server, and send your first automated message in minutes.
