What can you do with XP except hints and unlocks?

Question

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Answer 1

Nothing really.
It just increases your level which doesn't really matter for actual learning.

Answer 2

With Xps we can increase our level.

you can come to top of the leaderboard by gaining XPs

https://www.sololearn.com/discuss/2254385/?ref=app
https://www.sololearn.com/discuss/1761878/?ref=app
https://www.sololearn.com/Discuss/265734/?ref=app

Answer 3

Nothing. After hints and unlocks its purely a status meter.