Quote Originally Posted by Aidoru View Post

If they were SR Grails I would had exchange but Rs are nothing special because you can easily farm R weapons from gachapon. You might need double the amount but considering you can roll gem gacha an infnite amount of time now, til you run out of gems, it's far more convient.
Did they change it? Last time I tried it stopped letting me do 10x after 100k gems in a day.