TikTok is creating 1,000 new jobs in Ireland.
It's adding to its workforce of 2,000 here.
The Chinese video-sharing giant first came to Ireland in 2019.
It has a number of it's European teams based in Dublin, including a transparency and accountability centre.
The head of the IDA says this investment shows Ireland's strategic importance.
It's believed the recruitment for these 1,000 jobs will start straight away.
Earlier this week the app announced plans to improve user's well being by allowing them to set screen time limits, after teenagers reported wanting to have more control.