# Channel Updates

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Available on all packages.
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* [WhatsApp: Free service conversations](https://guides.clickatell.com/release-notes/release-notes-archive/2025-release-notes/q4-2025/channel-updates/whatsapp-free-service-conversations)
* [WhatsApp: No support for HSM template format](https://guides.clickatell.com/release-notes/release-notes-archive/2025-release-notes/q4-2025/channel-updates/whatsapp-no-support-for-hsm-template-format)
* [SMS: Changes in test message sending](https://guides.clickatell.com/release-notes/release-notes-archive/2025-release-notes/q4-2025/channel-updates/sms-changes-in-test-message-sending)