Some Wallet is a m-wallet application that uses Sndkey. Its a white label solution that performs payment transactions using sound as the communication method, without the need of internet connection. The Some Wallet app provides an unprecedented and innovative experience in mobile payments.
By using this application, please do not use data from an actual credit card.
You can try this along with Some Merchant App, and http://nearbytes.com/vendorexample/ (click on Proceed to CheckOut button)
More details: SndKey is a solution specially developed for the area of mobile payments. It is a whitelabel solution for creating m-wallets, ready for integration with payment gateways. Thus it is possible to bring to market m-wallets customized with enough agility and safety. The SndKey whitelabel solution consists of two applications: m-wallet and mPOS respectively called Some Wallet and Some Merchant, as a demonstration. Integration with e-commerce websites is surprisingly simple. SndKey still unifies the mechanics of virtual / actual payments with the highest level of security. The m-wallet application, developed with SndKey, offers the possibility to make payments even with the client being offline, without using any special device or gadget. The data transfer is made by sound.