Proton Source

How to manage your Proton subscription

Catalog row in Vendor License Sources · Cited

Kind: Product documentation
Format: HTML
Applies to: Help Center article on upgrading, switching, downgrading and cancelling. Undated: the article shows no date.
Evidence: Cancelling keeps the plan until the period ends and does not renew
Downgrading to another paid plan converts unused time into credits
Plans cannot be changed while an invoice is unpaid
Usage above the new plan limits can stop features working after a downgrade