If you are ready to submit your app to the Amazon Appstore, consider obfuscating your app’s code using a tool such as ProGuard.
Obfuscating your code modifies your source and machine code to be difficult for a human to understand if someone with malicious intentions de-compiles your app. If you are concerned about your app being reverse engineered, using a tool to obfuscate your code can help mitigate this threat.
Take a look at our documentation for more information: