Toggle navigation
TWunroll
TWunroll
faq
Contact US
What is the business model of
businessmodelof
After leaving Facebook, Brian Acton, previously co-founder of WhatsApp, invested in Signal, the private messaging app. Here's how Brian went from being the founder of WhatsApp to an investor in
Read more
By continuing to use the site, you are consenting to the use of cookies as explained in our
Cookie Policy
to improve your experience.
I agree