Send and receive push messages to other Threema users
With eCall, you can send push messages to users of the Swiss messenger app Threema. Directly from your account or email programme.
Choose a single station and get started
The message is sent from your usual browser to our web portal or email programme. A message can be up to 3,000 characters long. If you already have an eCall account (Business or Prepaid), you can start right away.
No additional registration or login is required. Simply sign up using the link below and start sending push messages from our portal. Login & send messages
You don’t have an eCall account yet?
No problem. Here you can set up your personal account in just a few steps:
How to send push messages
In your eCall account, simply select the “Threema” sending method under “Send” in the navigation bar on the left of the screen. The image below shows how to send a message in four simple steps. Sign in to eCall
Send push messages easily and conveniently from any email programme. eCall offers several options.
Send push messages in four easy steps
- Enter the destination address of the recipient
- Write the message
3. Select the sender
4. Send the message

Need more information?
For more instructions, visit the eCall Help Centre
Effectively use push messaging to communicate with customers
Push messages are an effective way to communicate with customers. They are ideal for sending important information such as special offers or promotions. This can increase sales and engagement with your target audience. Send push messages with relevant content, making it easy for customers to stay up to date and informed.
Try it for free. If you have any questions, please contact us.
Telephone support
during office hours:
+41 44 787 30 70
Request or support
by e-mail:
Contact
by fax:
+41 44 787 30 71