It’s probably tap and pay.
@dr.avil Check this out - Disabling Tap and Pay - #8 by Shawnpinto
As @Aswin_Benny mentioned, yes. You can disable tap and pay in the app.
Head over to card settings > Advanced > Manage transaction settings > You will see two + signs. They are actually drop downs > Tap on domestic transactions > Contactless payments (Toggle for on/off)
We should really make this easier to find 