Iran blocks Signal after Iranians flocked to the messaging service due to privacy concerns about WhatsApp (Maziar Motamedi/Al Jazeera)

Maziar Motamedi / Al Jazeera:
Iran blocks Signal after Iranians flocked to the messaging service due to privacy concerns about WhatsApp  —  With Signal shut down, WhatsApp and Instagram remain the only two unblocked major social media platforms.  —  Tehran, Iran – Iran’s government has moved to block Signal …