The Most Secure Messaging Apps: TOP 7

In this material, we will review the most secure messengers that can be used without the risk of personal information leakage. Let's find out which operating systems are suitable for it, as well as consider the main functions and protocols for privacy protection.

What is the most secure messaging app: 7 best

We will tell you which countries use the most secure messengers and compare the features and technical parameters of the most popular applications for communication around the world.

1. Signal

Signal is recognized as the safest messenger on the list of most secure encrypted messaging apps. According to many publications and experts, it is the safest application trusted by millions of users. Privacy technology eliminates the risk of data leakage for the benefit of third parties. End-to-end encryption is used for enhanced protection.

Anyone can check the open-source code for bugs and security. Features include multimedia transfer, archiving, encrypted voice calls and group chats that do not require login credentials or PINs.

Basic functions:

1. Media Services 2. Encrypted stickers 3. To charge for SMS, the phone connects to the data network 4. Open-source code in the protocol 5. Automatically deletes messages 6. Group Chat

Characteristics:

• optimal for personal communication and for the commercial sphere;
• is popular in the U.S. and Europe;
• Compatible with maсOS, Windows, Linux, iPasOS, iOS, Android.

2. iMessage

It's hard to imagine the most secure messenger for iPhones without iMessage. This is the best application with private chat for iPhone users. It uses end-to-end encryption technology. You can control the messages lifetime and the number of times they are read by recipients. This approach ensures a high level of security for all the data you transfer.

Data is stored in the cloud and encrypted by Apple. A key controller is used for this purpose.

Basic functions

1. Customize your profile and messages with gifs and animations. 2. Full control over reading reports. 3. Access to the Internet instead of a phone connection when macOS or iOS users communicate with each other. 4. Access to setting the technical parameters of the application. 5. Backup to iCloud. 6. Exit group chats with a notification that you are muted. 7. Ability to block and unblock contact numbers.

Characteristics:

• free access;
• optimal for private and corporate communication;
• popular in the United States, Australia, and Canada;
• 1.3 billion users;
• macOS and iOS compatibility.

Read also: What is eSIM: What Is It for and How to Use It

3. Line

Secure messengers also include Line, a secure messaging application with the original infrastructure. The product is completely free and suitable for personal computers and mobile gadgets.

The app was originally developed by Japanese engineers to communicate in the Tohoku region after the terrible earthquake there in 2011. Immediately after launching, the developers implemented end-to-end encryption. The app's privacy level increased, and the feature was called Email Sealing. It is available to all users, but you have to activate the mode manually.

Basic functions

1. An open chat room for chatting with like-minded people online. 2. High-quality HD video. 3. Video, voice, and photo sharing. 4. Sealing the letter. 5. More than 10,000 stickers, including famous people.

Characteristics:

• free access;
• optimal for corporate communication, games, entertainment, financial technology;
• a great popularity in Asia, especially in Japan, Thailand, and Taiwan;
• 700+ million users;
• is available for iOS, Android, and in browsers.

4. Silence

The well-known program with secure chat is also among the most secure text messaging apps. It makes it easier to work with SMS and MMS—both functions are available even without an internet connection. Regular silent tracking mode works. This is especially relevant for inaccessible and blocked codes when third parties can't get to them. Another feature of Silence is that the app prohibits taking screenshots during conversations.

Registration of login credentials is unnecessary for security reasons. Thanks to open source, everyone can fix bugs and identify and fix all related problems.

Basic functions

1. It works without the internet. 2. Local encryption of messages is possible. 3. Open Source.

Characteristics:

• free access;
• is popular in the EU and the United States;
• compatibility with the standard Internet or communication via any mobile app is provided.

Do you want to stop thinking about how to stay connected to your favorite messengers and travel around the world? Download the Yesim app. It works in the most countries of the world, and the cost per minute and traffic is cheaper than roaming and foreign mobile operators.

Check your smartphone's eSIM compatibility on this service page.

5. Viber

It is famous not only for messages and calls but also for the huge number of gifs, emojis, and stickers. The app is one of the most secure messengers, is completely free, and works without failure across the world.

You can share videos and photos, and in your group, you can do so even without content size restrictions. Video and voice chats are fully encrypted when communicating on mobile and desktop devices.

Depending on the level of encryption, the chat is highlighted by a certain color:

• green: encrypted chat with a trusted contact;
• blue: encrypted chat, but the contact does not pass the trust criteria;
• red: a problem with contact authentication or other difficulties.

Basic functions

1. A lot of stickers, gifs, and other animations. 2. Good-quality video communication. 3. Calls with an unlimited number of users. 4. Video or voice connection, individually or in groups. 5. Viewed messages can be deleted.

Characteristics:

• free access;
• suitable for personal and corporate communication;
• Widely popular in Europe, the UAE, Vietnam, the Philippines, and throughout Asia;
• more than 1 billion users;
• is available as a mobile app and via a browser.

Read also: How to Protect Your Phone from Hacking: 12 Best Ways

6. WhatsApp

The most secure messengers include WhatsApp, one of the most popular apps with secure voice and text chat. It is available in mobile and desktop versions. Video calls, voice calls, and standard messaging are available to users.

The platform was the first to use end-to-end encryption for maximum security. The app doesn't store data on its server, so you don't have to fear hackers when using WhatsApp. What's more, the service doesn't even have a key to view encrypted messages. Users are also allowed to delete conversations from backups in the cloud.

Basic functions

1. Network presence indicator. 2. Easy access to the camera. 3. Free video calls via the Internet. 4. Simultaneous sharing of images and messages with up to 256 users.

Characteristics:

• free access;
• suitable for personal and commercial purposes;
• wide popularity in Brazil, India, and Indonesia;
• 1.5 billion users;
• compatible with iOS, Android and browsers.

7. Telegram

A list of the most secure text messaging apps would not be complete without Telegram, which is virtually impossible for third parties to penetrate. For maximum privacy, communicate in "secret chats‎"‎, in which messages are deleted automatically after a set time interval.

There is also an option to self-delete the account if it has not been used for a certain period of time. In addition, Telegram synchronizes messages across all devices and provides each user with the necessary features for sharing encrypted messages.

Basic functions

1. Exchange of any kind of documents. 2. Automatically deletes messages after a specified period of time. 3. Interaction with a group of up to 2,000,000 people. 4. Secure and fast servers around the world. 5. There are no file restrictions for chats and multimedia. 6. Open protocols and APIs.

Characteristics:

• free access;
• suitable for media, businesses, and social networks;
• it is popular in Europe, India, and China;
• more than 200 million users;
• compatible iOS, Android, Mac, Linux, PC.

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