

To be fair, WhatsApp has some of the same functionalities – but not all of them. Disappearing messages – choose how long a message you send is visible to the recipient.Call relay option – hide your IP address during calls made within the app.
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Here are some other security measures Signal takes to maintain user privacy and security: More importantly, Signal doesn’t use or share your user or device data, unlike Facebook-owned WhatsApp. Despite a smaller number of monthly users (40 million), Signal offers more privacy and security. WhatsApp has a huge user base of more than 2 billion people each month.
