Will my credits expire? Bruce W December 28, 2017 11:05 Updated Credits will never expire from your account. You can use the credits from any device or iFax app by logging in to your iFax account. - iFax Related articles How many credits do I need to send a fax? Do I need an incoming fax number subscription to send faxes? How do I make sure that my fax is delivered successfully? How does the promo code work? How do I login or register for an iFax account? Comments 0 comments Please sign in to leave a comment.