Signal vs. WhatsApp — what's the difference between these messaging apps?
Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many ...
Signal, WhatsApp, and iMessage: Which Messaging App Is Most Secure?
WhatsApp uses the Signal Protocol (see above), meaning it offers a reliably secure form of protection for messages by default. One problem with WhatsApp is that, while the content of your messages may ...