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Say (an encrypted) hello to a more private internet.
(blog.mozilla.org)
A place to discuss the news and latest developments on the open-source browser Firefox
When is this coming to ff mobile?
Usually with these kind of engine-features, the rollout is simultaneous on desktop and Android.
And it says it's rolling out with version 118 here: https://support.mozilla.org/en-US/kb/understand-encrypted-client-hello