The FIFA Council unanimously approved the expanded 48-team World Cup at a meeting in Zurich on Tuesday.
Nigerian Football Federation president Amaju Pinnick has said there is widespread excitement about FIFA's idea to expand the World Cup to 48 teams.
Cafu and Roberto Carlos have expressed concerns that the quality of the World Cup could be affected if it expands to 48 teams.
On Tuesday, the 37-member FIFA Council will vote in Zurich on proposals to change the World Cup format. ESPN FC spoke with some of those involved.
The FC panel weigh the pros and cons of an expanded World Cup as FIFA prepares to finalise a 48-team format for 2026.
FIFA is set to make the World Cup bigger and richer, even if the price to pay is lower-quality soccer.