OTP view

Link: https://github.com/mukeshsolanki/android-otpview-pinview

.....
dependencies {
  ...
  compile 'com.mukesh:otpview:1.0.1'
}

<com.mukesh.OtpView
      android:id="@+id/otp_view"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:background="#cccccc"
      android:inputType="number"
      android:textColor="#FFFFFF"
      app:otp="1234"
      app:text_background_color="@color/colorAccent"
      >
</com.mukesh.OtpView>