Pavel Durov
Telegram founder and CEO Pavel Durov.
  • Pavel Durov, the founder of Telegram, is worth $15.5 billion.
  • French authorities arrested Durov in late August amid an investigation into criminal activity by Telegram users.
  • On Thursday, he spoke out for the first time since his arrest in a post on Telegram.

Editor's note: This story first appeared in March 2022 and has been updated to reflect the most recent financial figures and Durov's arrest in France.