Hello ✋ can someone help me? ???? 

I am trying to patch in-app purchase billing [app mod]

I have decoded the 3 DEX classes into smali code but I don't know where is the google in-app billing code or variables are.

Standard in-app emulation doesn't work for this app called

Ynet [Hebrew] https://play.google.com/store/apps/details?id=com.goldtouch.ynet

I want to be able to read the premium content ynet+ (top left corner)

Thanks for who can help me