Usages of per
Het hotel moet de reservering nog bevestigen per e-mail.
The hotel still has to confirm the reservation by e-mail.
De sollicitatie gaat goed; de werkgever houdt haar op de hoogte per e-mail.
The application is going well; the employer keeps her updated by email.
Elon.io is an online learning platform
We have an entire course teaching Dutch grammar and vocabulary.