French phrase
Avez-vous un compte sur ~ ?
Meaning
Do you have an account on ___?
When to use it
Asks whether someone has an online service account. Polite and suited to official services such as banks and retailers.
Example dialogue
Avez-vous un compte sur le site de la banque ?
Do you have an account on the bank's website?
Non, je n'en ai pas.
No, I don't have one.