Freshweb Dial have opened up their free dialup service allowing you to become a Virtual ISP. We do not check usernames and passwords which means you can connect to our free dialup service using any username or password of your choice.
If you want to be able to send email you will need to send mail through our mail server mail.freshmail.co.uk, to hide our mail server address you can create a CNAME record on your domain name to point to our mail server address. Finally all you need to is tell your customers about your new dialup internet service.