Perhaps this is the only condition that is necessary. The organizers of 1win do not require any other actions and additional costs from the user. In order to register, you must click the appropriate button in the upper right corner of the 1vin home page. The system will offer you 2 registration options. Quick - you will need to fill out a short titlenaire. Through social networks - select an existing account and use authorization to log in using it, the data will be transferred automatically.