Such instructions could actually endanger people — citizens receive air strike warnings via smartphone alerts. The Russian invasion of Ukraine has been a driving force in markets for the past few weeks. Individual messages can be fully encrypted. But the user has to turn on that function. It's not automatic, as it is on Signal and WhatsApp. In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. In 2018, Russia banned Telegram although it reversed the prohibition two years later.
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