Login to the game is performed through the authorization system.
Available login methods:
via social networks;
guest mode login.
When logging in as a guest, progress is stored only on the device and may be lost if the device is changed. It is recommended to link an account to save your data.
Account Linking
If you started playing as a guest, you can link your account through the settings.
To do this:
Settings → Account → Synchronize to avoid losing progress
After linking, your progress will be tied to the selected account.
