This research aimed to examine the Influence of Good Corporate Governance (GCG) Mechanism and Firm Size of Corporation toward Finance Performance. This research's objects were conventional banking corporations registered at the Indonesian Stock Exchange from 2015 to 2018. The research used 98 samples; the sampling technique employed purposive sampling with specific criteria determined. The data analysis technique utilized was a double linear regression analysis using SPSS. Based on the research's result conducted, the Board of Director had a significant positive influence toward ROA, the Board of Commissioner had a significant positive influence toward ROA, the Institutional Ownership had an insignificant influence toward ROA, the Independent Commissioner had a significant positive influence toward ROA, and the Corporation Size had significant positive influence toward ROA.

Financial technology is a term used by companies that offer technological innovations in the financial sector. One of the products from Fintech is digital payments. The purpose of this study is to analyze the sentiment of digital wallet services using the Twitter social media. The digital wallets taken in this study are Gopay, Ovo, Dana, and ShopeePay. This research uses the Naïve Bayes Algorithm classification method. Comment data was taken from Twitter social media which were divided into two sentiment classes, namely positive sentiment and negative sentiment. The results of this study are the most widely accepted positive sentiment among the four digital wallets is ShopeePay, the most widely received negative sentiment among the four digital wallets is Dana. Customers who have skills in using digital payments can be grouped as Well Literate in financial literacy.