If you are looking for an application in which, in addition to connecting with your loved ones, it must be very safe and protect your security and privacy, we are going to comment on some of the best-known ones that have many functions to protect you.
We show you a little more about them and their main security features so you can make the best decision. Of course, the other people with whom you want to communicate must be in them, so this is another aspect that you should pay attention to.

Main apps and their security measures
If you want to know more about the safest applications today and the best option to contact family, friends or strangers, these are our favorites.
Telegram
One of the advantages that Telegram has for chatting is that it is highly secure, you can even talk to other people without them knowing your phone number . Thus, you can add whoever you want without fear that they can contact you later if you do not wish.
Since they don’t have confirmation messages and you don’t appear online, you can receive messages without them knowing they’ve reached you . In this way, you can ignore a person who annoys you without them knowing if they have received your messages, you have blocked them or you don’t want to know anything about them. It has end-to-end security encryption and your messages are also encrypted in the cloud.

You decide if you want to appear online or not when you connect. You will be able to make secret chats , in which you cannot take screenshots or forward messages, among many other possibilities that you can explore in the app’s settings.
It has many interesting security options such as:
- two-step verification
- Auto delete messages
- lock code
- blocked users
- Confirmation of connected devices
- Let no one else see your phone
- Control who can add you to Telegram groups and channels
- If you want to show yourself online or not, show your photo or not, call you and more
This is one of the most popular chat apps in the world and has millions of users. Being owned by Meta, which also has Facebook, it goes hand in hand with Facebook Messenger, albeit with many more features.

It has a large number of options to keep your security and privacy safe, and you can also protect it with a password or fingerprint. It also has security encryption so that nobody intercepts your messages.
You will be able to hide your profile photo , information, status, last time and read receipts if you want, or whoever you want. In addition, it has a temporary messages function through which you can send messages that will expire after being viewed.
You can count on security functions such as:
- Allow or not to see your last time, profile picture, info, status, read receipts and more
- temporary messages
- fingerprint lock
- two-step verification
- security notifications
Facebook messenger

If you connect with your contacts from your mobile, you can decide if they can have your number or not by doing so from the messaging app itself, it also has other security options:
- hidden contacts
- End-to-end encrypted chats
- Restricted and blocked accounts
- Let them know if you are online or not
- Control who sees your stories
Signal

This app encrypts messages point to point , so no one else can access them, only you and whoever you send them to. It has always been characterized by worrying about the privacy and security of its users with an additional layer of protection so that no one else accesses our messages.
These are Signal’s main security measures:
- very strong encryption
- Allows you to block contacts
- Many privacy options, with the possibility of showing what we want other people to see or not
- secret access code
- Public or private profile
- Protection against identity theft
Google messages

Although it is not one of the most used options, you can also contact other people with Google messages, which improves every day to offer you interesting news. Among its security functions , we highlight these:
- Protection against SPAM and fraudulent messages
- End-to-end encrypted messages
Instagram Direct

Through the social network, you will be able to send direct messages to people from the app, with the advantage that messages from unknown people or who could be spam will appear more hidden in a section called message requests.
These are its main protection measures:
- You can start chat with end-to-end encryption
- Hidden messages from unknown people
- You can block messages with certain words or offensive
- You can control who messages you and adds you to groups
Lines

This is another app that stands out for its security , since the messages have powerful encryption and it has many privacy and security options such as the following:
- You can choose to only receive messages from your friends
- They can add you by looking for your ID or you can remove the public ID
- Has password lock
- Messages are encrypted with Letter Sealing
- You can create a QR code
- You can see and control the access of other apps
- You can activate or deactivate calls
- There are hidden chats
Which is the best to chat?
If you are concerned about your privacy and security, surely among them you will have found one that offers you everything you were looking for in this area with which to contact your family and friends. One of our favorites is Telegram because it is used by more and more people and it has a large number of security features so that no one else except you can see your messages and contacts. They don’t even have to know your phone number.
For its part, Signal is another of our chosen ones for its great encryption and security measures. In any case, it is increasingly difficult for anyone to spy on us to read conversations in any of the ones we have mentioned, so the last decision is up to you based on your preferences and tastes.