It’s based on Signal protocol and it’s also open source. However, unlike Signal it doesn’t harvest phone numbers.

https://github.com/wireapp

  • @SomeAmateur
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    21 days ago

    When it was sms compatible it was a suuuuper easy sell for my family

    “It’s way more secure when you text me but you can still text everyone else you know too. And we can still use it through wifi if cell service isn’t working for me.”