Doge Android wallet is a fork of the popular bitcoin wallet which is used to store, send and receive Dogecoin.
It doesn't need registration, web service or cloud as it is decentralized peer to peer wallet.
It displays Dogecoin balances in DOGE and mDOGE and allows conversion from and to national fiat currencies.
It allows for Dogecoin to be sent and received through NFC, QR code or Dogecoin URLs and it allows payment through bluetooth in case you are offline.
It keeps addresses of Dogecoin expended and gives notification of receipts.
It is disclaimed that it should not be used in mining pools or faucets. It is a good wallet to carry your Dogecoin in your pocket and I encourage you check it out.