Over its past decade, no leader of Signal has embodied that iconoclasm as visibly as Meredith Whittaker. Signal’s president since 2022 is one of the world’s most prominent tech critics: When ...

Signal is a nonprofit so it’s not a money-making kind of enterprise. But of course it still needs to have enough funds coming in to cover costs. And, clearly, costs are rising as usage increases.

These updates mean that Signal is now a free, robust, and secure video conferencing service that can hang with the best of them. It lets you add up to 50 people to a group call and there is no ...