At least four teams have already confirmed their places at the 2029 Club World Cup.
They are Paris Saint-Germain, Al Ahli, Cruz Azul and Pyramids.
The final of the 2025 edition will be played between Chelsea and PSG this Sunday, the first of the expanded format that had 32 teams.
The Club World Cup was previously staged annually, but the revamped version is now every four years.
However, four teams are already confirmed to play in the 2029 tournament.