verifone modded software offline pos save data -- 2

VERIFONE SDK MODDED FOR THIS MODELS " Vx 510 ,Vx670 , Vx570, Vx610, Vx3730 " This machine can Store Track1 & Track 2 along with PIN are stored and time stamped and contactless data to another file. It has got options to say approved, communication error, declined, unknown error and Insufficient funds. -Machine can process both Debit and Credit cards. -Can say approved, communication error, declined, unknown error and INSUFF funds. -You can add TIP to the sale options. -You can limit the machine not to process more than X number of transactions. -Can customize the Merchant receipt and customer receipt on your own -Data is 3DES encrypted, only with a valid key can able to decrypted it (ON/OFF feature available) -All the passwords, approval codes, MID, TID all can be changed from settings menu. -All currency's are accepted on pos. -All POS's will come with necessary cables for a success functionning I need this sdk to be verified by me before and i want the source code dont waste my time no paying up front after the project is done i will pay thru paypal or btc.