eWallet is an Green initiative contributing to the environment. It can help you reduce stress and pain in the back and make you sit straight as you no more need to carry a fat wallet.
This product is available for any Individual & Corporate users, downloadable from Apple App store for iPhone/iPad and Google Play for Android/Tablet
The app would be freely available for basic usage and a very nominal fee for advanced usage saving between 70%-100% of the current cost and even giving privilege to those who also does not have it.
It would take 2 to 5 mins to get started and enable professional collaboration at your fingertips.