The 39-year-old five-times Ballon d'Or winner plays for Saudi Arabian club Al Nassr.
"The wait is over. My @YouTube channel is finally here! SIUUUbscribe and join me on this new journey," Ronaldo posted on his social media accounts.
A couple of hours after posting his first video, 1.69M subscribers had joined he channel.
Ronaldo has 112.5 million followers on the X platform, 170 million on Facebook and 636 million on Instagram.
The former Real Madrid and Manchester United player is preparing for his team’s Saudi Pro League opener against Al-Raed on Thursday.