If you manage to damage the display on your Galaxy Fold handset that Samsung will charge you $149 to replace the display on the device.
Samsung is offering customers an out of warranty repair on the display for $149, this is apparently a one time repair.
So basically after this if you need another screen replacement on the handset it is going to cost considerably more than the $149 price.
The display is the most fragile part of the handset as it is a folding display, the handset is one of the most expensive new smartphones at the moment with a price in the US of $1,980. It will go on sale in the US this Friday the 27th of September.
Source The Verge