Well the best and effective way to turn your bitcoin into fiat money is by using the application "coins.ph" that you can found in the playstore but you can install it if it is applicable to your country. All you need to do is to transfer your bitcoins there and then you convert it into your country's currency then there is an option there wherein you can cashout to different banks, atm machines or centers. With it, you can make your cash out transactions faster.