Recently WhatsApp has made some changes to its privacy policy and started notifying its users. Basically, WhatsApp will process your data and share it with Facebook.
Some of you may feel a little uncomfortable about sharing data with Facebook. This has an impact on the number of people who have started looking for alternative applications, such as Signal. It seems that Elon Musk's tweets endorse this application (Signal) so that more and more new subscribers.
Recently, Signal made a tweet explaining that the registration verification code was delayed due to the booming queue of new users. Signal's developers say that they have collaborated with mobile operators to solve the problem.
This will obviously get complicated if you have lots of contacts who are still using WhatsApp. It's hard to convince everyone to switch to another application. Not to mention that there are still many business platforms that also rely on WhatsApp for communication. Naturally, WhatsApp is currently the largest messaging service provider in the world.