Have you received a voucher or discount code for an XC Therm subscription and would like to redeem it? Then proceed as follows:

• Register on XC Therm, but don't buy a subscription yet.
• Send us an e-mail to with the following details:
  - Source of the voucher (e.g. DHV, Viento, etc.)
  - Code of the voucher or discount or membership number for associations / clubs
  - Your e-mail address used for registration
  
• Wait for our confirmation that the voucher or discount has been added to your account.
• Now log in to XC Therm and purchase the subscription of your choice (if provided by the voucher).