One tap on the heart and every app on your iPhone is encrypted — Safari, Messages, banking, streaming. Built on Apple’s own IKEv2 VPN framework, with no third-party tunnel code.
Yes. When connected, the system VPN carries traffic from all apps on the device, not just the browser.
IKEv2, through Apple’s Network Extension framework.
A free DESEO account is required to connect. DESEO Plus is $11.99 per month or $59.99 per year in the US (local prices are shown before you confirm). There is no free trial.
IKEv2 is handled by iOS itself and is efficient; most people notice no meaningful difference in day-to-day battery life.