> In March 2017, Signal was approved by the Sergeant at Arms of the U.S. Senate for use by senators and their staff. https://www.zdnet.com/article/in-encryption-push-senate-appr...
> The European Commission has told its staff to start using Signal, an end-to-end-encrypted messaging app, in a push to increase the security of its communications. https://www.politico.eu/article/eu-commission-to-staff-switc...