Is Threema safe to use?

As of now, it is safe to say that Threema and WhatsApp are equally secure. They both use end-to-end (E2E) encryption with strong cryptography to protect the contents of your messages. No one can read them except the intended recipient.

Is Threema more secure than WhatsApp?

For the most part, Threema and WhatsApp offer the same features, and there is hardly any difference in terms of usability. Threema was designed from the ground up with maximum security and data reduction in mind, while WhatsApp’s business model is based on the use of personal data for marketing purposes.

Is Threema safer than signal?

Threema vs Signal: Security Both Threema and Signal are considered safe when compared to standard instant messengers like Whatsapp, Viber, or Messenger. Signal uses industry-level encryption protocols and all data is stored on your phone, rather than on their servers (only your phone number and login date).

Are Threema calls encrypted?

Threema for Android and Threema for iOS now allow you to make end-to-end encrypted calls in brilliant voice quality – without disclosing your phone number. Just like Threema messages, Threema calls are end-to-end encrypted and thus tap-proof.

Can Threema be hacked?

That means it is possible that Threema could be hacked. That said, with strong E2E encryption, and frequent audits of their code, it seems very unlikely that Threema will be hacked.

Who owns Threema?

Threema GmbH
Threema is developed by the Swiss company Threema GmbH. The servers are in Switzerland and the development is based in Pfäffikon SZ. As of May 2021, Threema had 10 million users and the business version, Threema Work, was used by 5,000 companies and organizations.

Does Threema have self destructing messages?

Both Telegram and Threema allow users to remain anonymous to their chat partners. Even though Signal focuses on security and privacy, the service supports “self-destructing” messages, which is a controversial feature as far as security is concerned.

Does Threema collect metadata?

Linking a phone number and/or email address to one’s Threema ID is optional. All data involved in communication other than the actual content is metadata. Threema, on the other hand, generates as little data as technically possible and only stores it as long as absolutely necessary.

Does Threema support video calls?

To place a video call, simply start a regular Threema call, and tap the camera button in the top right corner to activate video transmission.

Can you video chat on Threema?

Neither a SIM card nor a phone number is required. This allows you to make voice and video calls on tablets and iPads. Required app version for voice calls: Android: Threema Work 3.21k or above.

How private is Threema?

Threema is an end-to-end (E2E) encrypted mobile messaging app. Unlike so many other secure apps, this one doesn’t require you to enter an email address or phone number to create an account. This allows you to use the service with a very high level of anonymity, making it perhaps the most private messenger of all.

How does Threema safe protect my data?

To prevent that your Threema ID, your contacts, and your groups (as well as other data and some settings) are lost if you ever happen to lose access to your device, Threema Safe regularly creates an anonymous and encrypted backup of this data on the Threema server or on another server of your choice. Threema Safe is platform independent.

Where are Threema servers located?

Threema owns all servers, which are physically located in two secure data centers. These data centers are in Zurich, Switzerland, which means they are subject to Swiss data protection laws. Late in 2020, Threema completed the transition of all their apps to Open Source.

What is Threema Work and how does it work?

Threema.Work is a centrally-managed secure messaging service for the business. By requiring employees to use Threema Work instead of their personal messaging apps, you can protect against proprietary data loss and minimize the risk of violating relevant privacy regulations or other laws, such as GDPR.

What happens to your data when you send a Threema message?

As soon as a message is successfully sent, it is wiped from their servers. The actual data is decentralized, meaning it is stored on the user’s devices, not a central server. One of our favorite things about Threema messenger is that you aren’t required to provide your mobile number when signing up to its services and creating your Threema ID.