Russia limits Telegram and WhatsApp calls over security dispute

Russia has begun blocking some calls on Telegram and WhatsApp, accusing the platforms of refusing to share information with authorities in fraud and terrorism investigations, the Digital Development Ministry said on Wednesday.

The restrictions, in place since August 11, mean Telegram voice calls barely work and WhatsApp calls produce distorted or no sound. Other functions like messaging remain unaffected.

Officials say the ban will be…