Financial technology is an activity that focuses on providing financial services ideas using software. Which is fintech, it expected that various facilities can be obtained later. The development of fintech began since the discovery of blockhain and cryptocurrency. In addition, this development is also one of the developments in digital-based technology and is a new innovation and his impact on all economic activities, especially in the Islamic economy. As for Fintech Syariah, of course it must be based on an Islamic perspective and refer to Maqashid Syari'ah al-Khams and contain benefits for every transaction carried out by the contractor. All forms of economy and business transactions originating from the Qur'an and the Sunnah are clear, paying attention to and protecting the rights of each individual in order to uphold justice and eliminate injustice in transacting through the shariah fintech.