What dead crypto currencies do you know?
What are the possibilities for crypto currencies that almost can't be exchanged any more?
Do you have any ideas how to make money on big amounts of abandoned cryptos?
Dead crypto currencies? well there are many dead cryptos, but only one I remember which is bitconnect.
Almost can't be exchanged any more? of course the dead coins.
making money in abandoned cryptos? you mean the dev abandoned it?.. you can not make money in dead cryptos even that cryptos listed in forkdelta, no one will buys it.