Mubadala is buying $75m in convertible pre-IPO bonds in social messaging app Telegram while Abu Dhabi Catalyst Partners will invest a further $75m. Reuters 
Mubadala is buying $75m in convertible pre-IPO bonds in social messaging app Telegram while Abu Dhabi Catalyst Partners will invest a further $75m. Reuters 

Mubadala and Abu Dhabi Catalyst Partners invest $150m in Telegram app