The next level of loot boxes are real loot box websites like Drakemall.com
on these, you can get a chance to win not virtual stuff like weapon skins or something like this, but the real prize like Acer gaming laptop, Sony/Samsung smart TV, or much other stuff.
Didn't try it by myself, I'm pretty consent with loot boxes in games but not running to open them, but few of my friends recommend me to try this out. For example, Matt (one of my fellas) got a JBL Tune 220 earphones from the low budget mystery box …