When money was made of gold and silver, individuals faced the problem of determining the intrinsic content of coins in … commodity money system: coin assaying. To that goal we build a model of search and matching in which agents trade using coins … coins for a fee. We consider two sources of imperfect information: counterfeit coins and clipping. With counterfeits we show …

public open ledger blockchain coin, it has its weaknesses in privacy and anonymity. In the recent decade numerous coins have … been initiated as privacy coins, which try to tackle these weaknesses. This research compares mostly mature privacy coins … to Bitcoin, and comparison is made from a price perspective. It seems that Bitcoin is leading privacy coins in price …

Existing cryptocurrencies are too volatile to be used as currencies for daily payments. Stable coins, which are … leveraged investment instruments (class B and B′ coins). Our investigation of the values of stable coins in presence of jump …

The procedure of tossing quantum coins and dice is described. This case is an important example of a quantum procedure …

offerings (ICOs) involve the sale or other distribution of cryptocurrency coins or tokens, typically with the aid of white … extended arguments for how users of the coins and society in general could benefit from a new way of organizing economic … could shield truthful speech and subjective opinions about new crypto coins from some of the worst chilling effects of U …