Subscription Based Only
Available only by subscription — ad free and secure by design.
7,430
Bug Bounty Programs
14,360
Exploits Protection
6,212
Anonymity and Confidentiality
What’s inside
Discover all the powerful tools built into our messenger — from secure messaging to unlimited calls and video chats.
How it works?
Getting started with our messenger takes just 3 simple steps
Register Account
Set up your account in just a minute and make it truly yours.
Subscribe
Choose a plan and enjoy unlimited secure communication.
Download The App
Get our secure messenger on your device at no cost.
Frequently Asked Questions
Got questions? We’ve collected the most popular ones with clear answers so you can get help instantly.
What is the Requisites to use you app
Compatible Android or Apple* (comming soon) phone
What is isotoxin Messenger?
isotoxin is a secure messaging application that safeguards your metadata, encrypts your conversations, and ensures that your messaging interactions remain completely anonymous.
How isotoxin protect my identity?
With isotoxin , creating an account doesn't require a mobile number or email. Your display name can be your actual name, a pseudonym, or any other choice you prefer. We refrain from gathering metadata, or any other information that can identify your device.
Why should I trust isotoxin?
Isotoxin comunication use high-end E2E Double Ratchet Algorithm encryption technology for messenges and the Datagram Transport Layer Security DTLS-SRTP protocol for calls.
isotoxin code is open-source and can be independently audited at any time.
isotoxin undergone any security audit?
Yes via Bug Bounty Experts and private NGO Audite company.
If my phone is lost or stolen can someone access my messages?
isotoxin allows users to encrypt their local Session database with the encryption code that is visible to user like a PIN to make it easy to acess an app.
You have Perfect Forward Secrecy (PFS) ?
isotoxin have Perfect Forward Secrecy both on the transport layer and on the end-to-end layer.
isotoxin strip metadata from my attachments ?
Yes, isotoxin strip EXIF metadata when sending a file
Does isotoxin have calls ?
Both voice calls and video calls are currently available.
How do I make a call?
Due to our spam protection policy Only If both of you add each other to contact then you can make calls to each other.
How can I get help/support
Suport user id listed in you private cabinet
How can I report a bug or issue
Suport user id listed in you private cabinet
Still Have Questions?
Contact Us
Get in touch
We’d love to hear from you — whether it’s a question, feedback, or just to say hello.
