This really is wonderful, pleasant and incredibly easy to use. A lot of thought must have gone into making the process as streamlined and secure as possible - well done!

The background animation was a fun touch, but gave me a little bit of motion sickness - I don't know whether it can be made a little smoother.

Do you intend to increase the retention length to beyond 24 hours (this could be a monetisation opportunity, I suppose - the uploader could make a small payment to keep files available for longer)?

Also, my very first question was "How long will my link work?" and I could only find the answer after starting a transfer - it would be good if this info was available up front.