WEWE CRYPTO
https://wiki-square.win/index.php?title=15_Weird_Hobbies_That'll_Make_You_Better_at_Βγάλτε_λεφτά_στα_κρύπτο_70788
Crypto assets may fluctuate at different prices, and also over different period, so by buying several different products you can protect on your own-- to some extent-- from losses in among your holdings.