This blockchain technology has become popular due to the explosion of Bitcoin following it. The most interesting part about blockchains is that all parties involved in this application play the same role. By default, Bitcoin's blockchain system updates about 10 minutes, which makes it easier to implement and manage than an out-of-date hand-held system. In addition, blockchain technology does not pass through any third party, which reduces the transaction fees. In addition, each blockchain system is designed with its own interface - a wallet application of pre-coded types. Users often use wallets to pay for goods and services with encoding money.