Funding might also an issue. Signal might be getting by with the existing funding setup (a mixture of donations and general philanthropy) but a massive ramp up might not allow this to continue in the same way.
Whatsapp used to charge but were then run as a loss leader by FB.
Funding might also an issue. Signal might be getting by with the existing funding setup (a mixture of donations and general philanthropy) but a massive ramp up might not allow this to continue in the same way.
Whatsapp used to charge but were then run as a loss leader by FB.