a cryptocurrencies bank in iran: a proposed model

A cryptocurrency bank establishes rules for the purchase and sale of cryptocurrencies. the existence of thisbank has several advantages including increasing the speed of internal transactions and receiving and tradingcryptocurrencies from anyone in any part of the world. this article presents a model for iranian banks to usethe cryptography method while giving a brief explanation about the digital cryptocurrency and theirblockchain technology, the advantages and disadvantages of them as well. the proposed model is acentralized approach that performs centralized internal financial transactions, unlike internationalcryptocurrency transactions. this model eliminates the restrictions on investing in such currencies in iranconsidering the role of the bank as an important component in the country's economic sector. the advantagesof applying this model to the banks are including no restrictions for the user, fast internal transactions, tradingall kinds of currencies, producing and supplying a type of national currency, zero possibility of a fraud insideiran, etc. this will also speed up computation.