Oxigen Wallet
Oxigen Wallet is India’s #1 App for Money Transfer, Mobile Recharge, DTH Recharge and Bill Payments. Oxigen Wallet is a prepaid wallet, approved by RBI and India’s first non-bank wallet to have tied up with NPCI for Instant Money Transfer.
Make sure you open the app after installing.

If you uninstall mCent, you will NOT get credit