android - Where to integrate PayU payment gateway -


i'm developing android app server in nodejs(javascript). want know side should chose integrate gateway in order make easy , safe payment either server side(nodejs) or client side (android).

i glad hear response. thank u.

it should in nodejs server. secure salt key , reduce chances of temper in sending/receiving data. example of payumoney integration suggest should in backend.

there other advantages keep payment gateway in backend if want give discount customer, change keys change hashing method can done without forcing customer update app.

here link payu integration sample code


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