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Blockchain Technology
bank accounts. Japan, on the other hand, is shaping its policies in line with the goal
of becoming Asia’s cryptocurrency centre. In Japan, Bitcoin has been accepted as a
legal payment instrument since April 2018. In addition, cryptocurrency exchanges
can operate by registering with the Japanese Financial Services Authority.
2.7 ADVANTAGES AND DISADVANTAGES
OF CRYPTOCURRENCIES
Whether cryptocurrencies will be accepted as money will be based on the evalu
ation of their returns and disadvantages as a result of rationality. Relevant market
actors will evaluate the advantages of cryptocurrencies for themselves and compare
them with their disadvantages. As a result, they will make a choice according to the
total benefit of the use of cryptocurrencies. At this point, the prominent advantages
and disadvantages of cryptocurrencies are very important (Hurlburt & Irena, 2014;
Vigna & Casey, 2016; Troster et al. 2018; Smales, 2018; Weaver, 2018; Bruno &
Gift, 2019).
2.7.1 Advantages
2.7.1.1 Security
A secure payment system is required in order to maintain healthy economic activi
ties. Cryptocurrencies are based on blockchain technology that works with cryptol
ogy. Since mathematical methods and encryption are used in cryptology, information
security is provided in this way, thus protecting both sender and receiver.
2.7.1.2 Limited Supply
In the traditional system, the source of a crisis is defined as short-sighted monetary
policies or excessive expansionary fiscal policies. When cryptocurrencies start the
first supply, it is clear how much will be supplied in total. The fact that the supply of
cryptocurrencies is certain increases its predictability and eliminates the possibility
of causing inflation.
2.7.1.3 Decentralization
Cryptocurrencies are not connected to a centre. Therefore, they are not subject to the
rules of any state, bank or institution and cannot be directed. This advantage will
enable the cryptocurrency market to maintain its stability once it becomes stable,
regardless of external factors and political developments.
2.7.1.4 Low Costs
The fees and cuts made in money transfer reach very significant amounts for com
panies and become a major source of cost. It is possible to perform money transfer
transactions with cryptocurrencies at much lower and sometimes zero costs.
2.7.1.5 Fast Transactions
Traditional payment systems can cause quite a waste of time when transferring
money. Payment transactions or money transfers can sometimes take days. With