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Concerns Raised Over Bitwarden Moving Further Away From Open-Source
(www.phoronix.com)
This is a most excellent place for technology news and articles.
Keepass2Android doesn't have it yet, but seems to be working on it
https://github.com/PhilippC/keepass2android/issues/2099
Strongbox seem to have their implementation done for iPhone
https://strongboxsafe.com/updates/passkeys/