XP

is what the user's score is called on Duolingo and Sololearn. It stands for eXperience Points. On Duolingo, a user is awarded 10 XP for every new lesson they do. If a user repeats a lesson, (s)he may get 10 XP or less. This the equivalent of what Khan Academy calls EP or energy points.
Category:Other Online Learning
Category:Duolingo