To register with Webmoney using a one-time number, follow the instructions:
1. Sign up on the website and add at least $5 to your balance.
2. Select the “ONE USE SMS NUMBERS” section.
3. Choose the country which has Webmoney in its list of services.
4. Choose Webmoney from the list of services, request a number from the system and initiate the registration process in Webmoney.
5. Wait for the confirmation code and enter this code when registering with Webmoney.
6. Profit!