1. Yes. The number of recipients per file is set to 10 in order to discourage people from using magicVORTEX to "spam".
3. Yes. Space is reserved against your Transfer Limit while any files exist that are not completed, aborted, or expired.
4. Yes. This process is called Aborting a file. Each file can be aborted by either the sender or the recipient. Each recipient you send to represents an individually trackable transmission. For data transfer purposes, the file sent to all 10 recipients acts as 1 file. For file tracking purposes, there will be 10 independent transfers that can be individually aborted.
5. Not at this time. Any file can be aborted before its expiration date.