UK ISP Mac-1 is launching an unlimited access 0845 Internet-access package aimed at home users.
Users are billed only for line use at four pence a minute during the day and a penny a minute at evenings and weekends.
The Mac-1 package also includes two free email addresses, and free email technical support.
Users can sign up for the service through Mac-1's Web site.
Mac-1's managing director Greg Hughes said: "Recent users of the service have expressed their immense satisfaction with its speed and reliability."