Follow those processes to generate "apk" file.
1. At first extract your paymoney.zip file.2. Open config.xml file to your text editor (Notepad, Sublime Text, Atom, Vs Code e.t.c).
3.If you want, you can change your app site_url.
4.To custom your app icon which you want to launch into your device please create an icon with 1024*1024 size and convert it from following website.
5. Now build your "apk"
1. Go to this link https://www.java.com/en/download/ to Download and install Java.
2. Go to this link https://docs.oracle.com/cd/E19182-01/820-7851/inst_cli_jdk_javahome_t/index.html to Set Java Home directory.
3. Open the command prompt (cmd.exe) from start button as an Administrator, then Run the following command: keytool -genkey -v -keystore [keystore_name].keystore -alias [alias_name] -keyalg RSA -keysize 2048 -validity 10000 Here—
4. Keytool will ask for keystore password. Enter password and confirm password like below screenshot:
5. Next, keytool will ask for additional information. Supply appropriately like below screenshot:
6. Next, keytool will ask password for Alias. Return if it's the same as keystore password. Otherwise enter password and confirm password like below screenshot:
7. Your signing key is now ready to submit like below screenshot:
8. Again follow the docs to build your signed "apk"