Usages of på
Ni kan gärna ringa mig på min telefon om ni vill prata.
You can gladly call me on my phone if you want to talk. (Polite form)
Vill du gärna följa med mig på bio ikväll?
Would you like to come with me to the cinema tonight?
Elon.io is an online learning platform
We have an entire course teaching Swedish grammar and vocabulary.