Via the website:
Click on your profile photo on the right upper corner and select "Settings" from the menu. Or surf to https://www.hoplr.com/profile/settings.
Click on "Language and options" and choose between English, French or Dutch.
Click on the right side of the screen, under the 'Help, About us, Testimonials...'' box on NL, ENG or FR. Your choice is immediately applied and saved.
Via the mobile app for Android and iPhone:
The Hoplr app automatically adopts the language settings on your phone. There are currently 3 options : Dutch, French and English. English is used when your phone uses a different language than the above, e.g. Spanish.