Have users insert their account PIN code before sending a trade

[Tomarty]

And also here

Transaction PIN

The item system is very insecure, many users such as myself are afraid of how easily valuable items can be deleted. The ability to lock items or large transactions with a PIN would be incredibly useful. If a PIN was required to delete/sell a rare/valuable item e.g. a Dominus hat, it would provide a great peace of mind. Of course, how this would effect ROBLOX revenue depends entirely on implementation, and I believe it could increase Robux sales due to an added sense of security. It would also re…