Sololearn Update feature!

Question

In Sololearn update feature they told that anyone can mention in comment. But here no feature feature like that. Anyone can tell about it?

Answer 1

ⓤⓝⓢⓜⓐⓡⓣ ⓑⓞⓨ
^ that is the feature
To mention someone, type "@" then the user's name. For example, the above was done by typing "@yourname"

Answer 2

LunarCoffee Now I mention you.