Achievement Chests?
achievement chests should be appearing like daily completion chest/world boss bonus/etc chest. the little jiggling/shaking chest in the corner of the screen …
the back log of chests is limited to 1 per day no matter how many points you have
post a screenshot of your achievement window, that shows the chest you WILL be getting.
Yes, like Khisanth said, you only get 1 chest per day. Log in tomorrow for the next chest, and so on…