The files shared via Bluewin are shared for 30 days. You can adjust the sharing period in your myCloud account in the files area under "Shared". Click here to learn how this works.
Photos and albums that you share via myCloud are always available and can be downloaded an unlimited number of times – as long as you haven’t stopped sharing access or deleted the corresponding photos and albums from your myCloud.
The recipient of the link won’t require a myCloud account in order to view or download the files.