Pavel Durov, Telegram's Russian-born founder and CEO, said that the investigating judges allowed him to depart even though the probe is ongoing.

Pavel Durov, the founder and CEO of Telegram, said Monday he is back home in Dubai, United Arab Emirates, seven months after his arrest in France over charges the social messaging app was used for criminal activity.

Telegram CEO Pavel Durov said Monday that he has travelled from France to Dubai as French authorities continue to investigate criminal activity on his messaging app. Durov revealed his whereabouts in a post on his Telegram channel.