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WhatsApp is making a massive change to the way it saves your contacts
(www.theverge.com)
This is a most excellent place for technology news and articles.
Is the code open ?
No. The Signal app offers similar functionality to WhatsApp core features and is open.
Signal leaks meta data lol
Of course not. And the often repeated "they use Signal protocol" means diddly squat because the code is closed source. They took Signal protocol at some point, forked it and did good knows what with it since experts cannot review it. ๐