> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.ecall-messaging.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Push (Threema)

# Sending push messages with eCall to Threema

In addition to SMS, fax, pager messages, e-mail and voice mail eCall, the online service by F24 Switzerland, also offers the communication via push message. Only users of the messenger app [Threema](https://threema.ch/en) can receive these notifications so far. The dispatch happens via web browser or mail program. One message includes up to 3'000 characters each and costs 0,5 eCall points.

**This service is available for every eCall account, whether private or business. No additional registration or application is needed.**

* [Send messages](https://faq.ecall.ch/en/article/sending-messages-k53i24/)
* [Via e-mail interface](https://faq.ecall.ch/en/article/via-e-mail-interface-13pejxr/)
* [Threema sender](https://faq.ecall.ch/en/article/threema-sender-16d76c/)