iPhone Screenshots


Welcome to the most private chat system. GSTelecom, blockchain encrypted telecommunication system that cannot be tracked or decrypted neither by governments or hackers.

GSTelecom is a blockchain encrypted messaging service developed under the technology of G999 Blockchain. It uses the blockchain technology to send one-to-one direct encrypted messages, which can include files, voice notes, images and videos. GSTelecom uses G999 blockchain public keys as identifiers and secures all communications to other GSTelecom users with blockchain encryption. The APP includes the blockchain explorer transparency by which users can independently verify the identity of their contacts and the integrity of the data channel. GSTelecom software is open-source and anyone can verify the authenticity of the code.

What’s New

Version 1.2

This update brings significant improvements:
– Change PIN functionality: you can now edit your PIN code
– Possibility to copy text messages: a brand new feature
– Tap seed words to register: This will make your life easier when it comes to register
– U/X: We have made some improvements to the U/X of the app

Ratings and Reviews

5.0 out of 5
20 Ratings

20 Ratings

Ezzi_zee ,

G999 app provides security

This is exactly what we need in a time like this With so much deplatforming , I cant believe its only $0.25 to send an unhackable message and that includes a picture Super helpful as I live abroad and need to send financial info online at times

F Dickson Spotwood ,

First Time User

First time sending a voice and receiving a voice note from the recipient. It’s was great 👍
Very happy and excited to be sending text, audio and attachments via blockchain 😀😀

educate empower decentralise ,

Excellent G999

Wow! Fully secure and private blockchain interface for direct message, voice mail and attachments. At last true privacy!

App Privacy

The developer, GSB Gold Standard Banking Corporation AG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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