Cryptocurrency exchanges are a necessary part of the crypto world and that is the best way for peopel to easily trade between coins and to make a profit from their cryptocurrency portfolio as well. There are many that even use exchanges to hold their coins as well, giving them the option to trade them immediately should the opportunity present itself. In a recent article however, it seems that South Africa has also issued an alert on the binance exchange platform to its citizens. What do you think is the reason that so many countries are starting to warn against these exchange platforms?