Encrypted Voice Calls
Private P2P call app secured with blockchain algorithms.
Secure Video Meetings
Private video meeting with screen sharing in your browser.
Encrypted Messaging App
Secret chat with disappearing messages
• Send end-to-end encrypted messages in a secret chat. A pair of cryptographic keys is generated on your device to protect the content of messages in transit, so only you and your contact can read them.
• Set a timer for one minute, an hour, a day, or a week: your message will disappear within a chosen time once your contact views it.
• Privacy equals anonymity: reach people by EXTRA SAFE number, not by phone or email.
• Not on-chain.
• Ad-free.
Secure Calls
On-the-Go
One-tap calling with your EXTRA SAFE number
Secure Calls On-the-Go
One-tap calling with your EXTRA SAFE number
Make private voice calls anywhere you are: at work, on the road, or overseas. Your EXTRA SAFE number acts like a phone line inside the app, but it’s created directly on your device and never linked to your SIM or personal identity.
Every call connects peer-to-peer and is protected with cryptographic keys that are generated locally on your phone or tablet and never leave the device. Audio and streams are powered with WebRTC, a technology that enables real-time communication.
Whether you’re using a smartphone or a SIM-less tablet, the EXTRA SAFE app gives you a phone-like experience for private conversations: fast, encrypted, and ad-free.
Keys stay local. Generated on your device, never shared.
Protected With Ethereum Keys
Protected With Ethereum Keys
Keys stay local. Generated on your device, never shared.
Your device creates a cryptographic key pair, a public and private key.
The private key stays local on your device and never leaves it, ensuring your communications via messaging or calls remain truly private.
P2P Video Meetings
Secure communication and screen sharing in your browser
Host private video meetings with up to 5 participants, right in your browser.
Calls connect devices directly to each other (P2P), with real-time audio and video streams provided by WebRTC technology. Share your screen in one click, and use the chat for quick notes. Messaging is end-to-end encrypted, and when the meeting ends, the messages disappear without a trace.
P2P Anonymous Calling
Identity Free
Your EXTRA SAFE number is created directly on your device, never linked to your identity, just like a non-custodial crypto wallet.
Every call and message connects device-to-device (P2P), with encryption keys generated locally on your phone. Together, this creates the highest level of privacy in calling apps and messengers.
FAQs
EXTRA SAFE app is designed for anonymity and security by default. Your private identity (EXTRA SAFE number) is created directly on your device, security keys never leave it, and every call or message travels device-to-device (P2P) encrypted with WebRTC. Your personal information stays private: we do not collect or use any data for monetization or other purposes.
Use the browser version whenever you need a secure video call, 1:1 or up to 5 people. Just hit Start a meeting and share the link with others. P2P connection keeps your conversation private. You can share your screen and exchange encrypted messages during the call. Once the meeting ends, all messages disappear.
Use the app for encrypted private communication with advanced features. Start easily and anonymously: you will get a unique number that isn’t tied to your SIM card or personal data. Communicate privately with other users or share a link so anyone can join a secure call with you. Start a secret chat with disappearing messages. All communication is direct, device-to-device, and your encryption keys stay safely on your device.
Download the mobile app on iOS or Android to start with your own EXTRA SAFE number for private calls and chats. Prefer desktop? Open your browser, share a meeting link, and start talking instantly.
It’s your 9-digit in-app identity, created locally on your device. It works like a phone number inside the app but isn’t linked to your SIM, email, or name. Share it so people can call or message you securely.
Voice and video streams during the call, as well as messaging, go directly between devices (peer-to-peer). Messages sent during the call are end-to-end encrypted and automatically disappear once the call ends. Your privacy stays intact, as you use the unique 9-digit EXTRA SAFE number, and each session is protected by encryption keys, like those used in blockchain technology. They are generated locally on your device and never leave it.
Inside the app, in the Account section, you’ll find the Backup phrase tab. It contains a 12-word combination that lets you restore your account, similar to a crypto wallet recovery phrase. Save your backup phrase in case you ever need to recover your account securely.