Do rank upgrades work on seasonal ranks?

[makaronii]

Do rank upgrades work on seasonal ranks for example if I have a seasonal sky donor and I use a rank upgrade does the rank become pernament ?

 

[tonvado]

no

 

[DeadmanYT1]

Do rank upgrades work on seasonal ranks for example if I have a seasonal sky donor and I use a rank upgrade does the rank become pernament ?

No they only work on permanent ranks.

 

[XEvilCrusaderX]

Only for Permanent ones.

 

[Nexus720]

Do rank upgrades work on seasonal ranks for example if I have a seasonal sky donor and I use a rank upgrade does the rank become pernament ?

It won't be accepted, even if system accepts it the rank upgrade would expire just like the seasonal one ig, so as others said y need a permanent rank