1. 5 people and one billion download
The app was downloaded 1 billion times till March last year on Android platform. During this time, WhatsApp co-founder and CEO Jan Kuam tweeted that there are only 5 people in the team working on Android version.
2. Facebook and Twitter did not give jobs to the co-founders of the company
John Kuan and Brian Acton worked with Yahoo earlier. Both people could not pass the job in the interview given by Facebook and Twitter for the job. After this, he started giving all his time to WhatsApp. Just think that if the interview of one of them had gone better, then what would the world be today.
3. Use WhatsApp to reduce the size of pictures and videos
By the way, there are many photo editing apps to do this work. This work can also be done easily on WhatsApp, if you are ready to compromise with quality. First send photos and videos to a friend or yourself through WhatsApp. After this go to WhatsApp Media Folder (Android). In iOS you have to go to the camera roll folder. Compressed versions of these pictures and videos will be found here. You can increase storage by deleting the original picture. And if needed, you can send low -sized pictures and videos to other friends.
4. WhatsApp user account- [फोन नंबर]@s.whatsapp.net
This service uses the customized version of the Open Messaging Standard XMPP (Extension Messaging and Protection Protocol). It was first made in partnership with Jabber. For this reason WhatsApp made for jewelery [फोन नंबर]@S.Whatsapp.net> ID uses protocol only.
5. Type “Whatsapp: // Send? Text = Hello” in the browser
This messaging service also has its own web protocol which is used by most websites to make WhatsApp share features. If your phone has a WhatsApp installed and you write the text above in the browser, the browser will automatically open WhatsApp and ask you to choose the contact you want to send the message. After this, you can customize your message according to your choice.
6. When your message has been read, know
You sent a message to someone. Later saw that the message was delivered and it has been read. But when? You don’t know this. You know the game of blue tick on WhatsApp. It states that your message has been read. If you hold a message and click on Info, then you will also know the time of delivery and the time of reading.
7. Custom notification for contact or group
If any WhatsApp message comes in your mobile, you will get notifications in the same way. In such a situation, it becomes difficult for you to differentiate between the necessary and non-essential messages. There is also a solution for this on WhatsApp. You can set custom messages sound, ringtones, vibrate patterns. Apart from this, WhatsApp can also activate the pop-up message window for contact or group. However, it will depend on the platform to a great extent. You do not have much options in iOS. You will have all the facilities on Android, that is, you can set a custom notification for your work group, friend and family.
8. Text Format- Bold, Italix and Strike Through
From March this year, Basic Text Forming feature was included in WhatsApp’s Android and iOS apps. It is also easy to do so. For bold, you have to put your message in astrics. Undercore for Italics and tilds for strike through.

9. WhatsApp user does not store data
WhatsApp web needs your phone and data network on it because the company does not store your message on the server. This does not happen with Facebook Messenger and Skype. The message is stored on all servers. The message remains in the server as soon as the message is delivered on your device. By the way, you have the option to store your message on Google Drive or ICloud.
10. Messages on WhatsApp are completely safe
Developed encryption protocols by the Open Vispar System have already been used by several messaging tools. Now the messages sent by WhatsApp are also fully encrypted. This means that no hacker or government can violate your privacy. Meaning your message cannot be read illegally.