Electronic currencies are non-touchable currencies such as the dollar and euro, used to buy in the digital world and do not need any intermediary between the buyer and the seller, and they are available all over the world, most notably the currency of composition, which is the most common months. But there are many other currencies, according to For Mark Cap's website, there are more than 1,578 encrypted digital currency currently traded around the world.
But of course, these currencies are not all useful or have something to do. According to a report by Weiss Ratings, an independent US agency, there are many unreliable electronic coins, the worst in the world.
To classify the "effectiveness" of coded coins, Weiss founded grades A to E. The rankings below rank 12 encrypted currencies which are considered the worst in investing in them.
Auraracoin (D-)
Gulden (D-)
PotCoin (D-)
Rise (D-)
Electroneum (E+)
Expanse (E)
Novacoin (E)
Matchpool (E)
Quark (E-)
SaluS (E-)
Magacoin (E-)
Comet (E-)