DIVER Knock

Knock is a completely free messaging app with the highest level of security.
No Personal Information Registration Required Use without registering your name, email address, phone number, etc.! We do not collect any personal information, so your anonymity is completely maintained.


Cutting-Edge Technology Built on decentralized technology utilizing blockchain, we provide the highest level of security! Your information is protected in a secure environment.


Complete Privacy Protection! All interactions in the chat room are encrypted! No need to worry about leaks or eavesdropping.


Very Easy to Use! No need to learn new methods! Even children can use it right away.


Group Chat Supported! You can create chat rooms for groups as well as one-on-one conversations! Feel free to have secret conversations.


Easy File Sharing! Easily share images, videos, audio, and other files! Sharing is complete in 3 taps.


User First To deliver true privacy protection to users! The next generation chat app that evolves by incorporating user requests.


[Are you thinking about this in your messaging app?]
The display of ads is annoying.
I'm worried about whether my privacy is protected.
There are too many unnecessary features.
[Recommended for:]
Those looking for a simple messaging app without ads
Those who know the importance of personal information
Those who want to enjoy chatting freely without being seen by anyone
◆Required Permissions DIVER Knock requires the following permissions to provide private messaging services and ensure all features work:
DIVER Wallet: Connect permission from DIVER Wallet is required to use the service.
Microphone: Access to a microphone is required for secure voice calls.
Camera: Access to the camera is required to scan QR codes and send photos with the built-in camera.
Storage: Access to storage is required to save images and files received in chat.