Special offer, 3 years for the price of 2
To take advantage of our special offer, 3 years for the price of 2, login into your SimDif site with a web browser, from a phone or a computer: https://www.simple-different.com
Visit your Site Settings (top right button) and go to "Upgrade or Renew". You will see the special offer.
Watch the tutorial video:
How To Pay For Smart & Pro On The Web