Crypto assets succeeded in making their name known to large masses with Bitcoin, which emerged as a result of the creation of the first genesis block in 2008. Until 2010, the aforementioned recognition showed itself mostly in areas such as games, but over time it managed to enter the portfolios of individual investors. Especially as of end of 2017, the rapid increases in monetary value quickly attracted the attention of corporate companies and then the (Central Banks). These assets have created different alternatives (also know as altcoins) by working and have managed to become one of the important financial instruments today. This study has examined in detail the techniques (Chaos, Onchain and Sentiment) developed on the price predictions of crypto assets, which are very important in terms of the number and quality of investors. In the study, findings were obtained that new techniques such as onchain and sentiment are more prominent in estimating crypto asset prices compared to traditional asset price estimation methods of crypto assets and that these techniques can make consistent estimations.

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Financial crises have been an issue that has been studied frequently in terms of their prediction and anticipation and is of importance for both countries and international organizations. Countries with emerging economies such as Turkey are deeply affected by the financial crisis. For this reason, a lot of studies have been done on this subject in recent years and the possible effects of the crisis have been tried to be eliminated. For many years Turkey's economy is in a country struggling with crises. Perceiving a crisis signal in terms of the real economy; is important both in order to improve the indicators causing the crisis, to take measures, and to prevent the crisis from affecting the real economy deeply. Within the scope of this study, it has been tried to explain whether there is a crisis signal with some leading indicators selected by choosing the most used variables by making a literature review between the years 2016-2019. With the index created in the study, the crisis signal was tried to be perceived. With the result obtained, an approach to the crisis will be formed. The aim of this study is to test whether the indicators discussed to give a crisis signal for Turkey.