Proton Evidence

Plans cannot be changed while an invoice is unpaid

Catalog row in Vendor License Evidence · Cited

Kind: Documentation excerpt
Excerpt: "You can’t change plans while there’s an unpaid invoice on the account."
Locator: How to switch to another paid plan
Applies to: Plans cannot be changed while an invoice is unpaid
Supports rules: Plans cannot be changed while an invoice is unpaid
Sources: How to manage your Proton subscription