Every COD app lists the same features. The one that matters is which cause of RTO it actually
RTO has distinct causes, and apps address different ones — verification removes uncontactable buyers, prepayment removes uncommitted ones.
A COD app that only blocks orders is the weakest category, because blocking removes revenue rather than converting it.
Test that the app's checks survive accelerated checkout, since anything applied by cart manipulation can be bypassed entirely.
Judge on delivered revenue net of RTO cost, never on conversion rate, or you will reject the interventions that worked.
The useful ones do one or more of four things — verify the buyer is contactable, usually by OTP; collect a partial prepayment to create commitment; apply rules that restrict or
The full guide has the formats, the deadlines and the worked examples.