Usages of per
Die Einladung wird an alle Mitglieder per E‑Mail gesendet.
The invitation is sent to all members by e‑mail.
Ich sende dir das Dokument per E‑Mail.
I send you the document by e‑mail.
Ich bekomme die Rechnung per E-Mail.
I receive the invoice by e-mail.
Elon.io is an online learning platform
We have an entire course teaching German grammar and vocabulary.