Brief meaning less than one minute, and 30-40 seconds is even better!
Anyone new to cryptocurrency is so overwhelmed by the sheer number of coins, as well as all the information they have to sort through, they may give up before they even start. If you know of any really short videos that covers everything a particular currency has to offer an investor, please post it here. By seeing everything a crypto has to offer in a short time frame, it will make it easier for them to compare and delve further into the ones that interest them.
This is the one for DNotes 2.0: