WhatsApp is owned by a company in the business of collecting metadata so I don't trust them as far as I can throw them. Even if the call is E2E, your address book is uploaded directly to their server.
I'll be upfront, I'm a little biased... my dad wrote ZRTP and helped design the encryption on the Silent Phone app. There are a number of reasons I trust it. One is that the user is involved in authenticating the call.…
https://www.silentcircle.com/
I'm with Silent Circle all the way. Love their video and conference calling features and it's encryption I completely trust.
WhatsApp is owned by a company in the business of collecting metadata so I don't trust them as far as I can throw them. Even if the call is E2E, your address book is uploaded directly to their server.
I'll be upfront, I'm a little biased... my dad wrote ZRTP and helped design the encryption on the Silent Phone app. There are a number of reasons I trust it. One is that the user is involved in authenticating the call.…
https://www.silentcircle.com/
I'm with Silent Circle all the way. Love their video and conference calling features and it's encryption I completely trust.