Epay Alstrasoft modification

Greetings, I bought the script EPay from Alstrasoft i want it to be modified: 1. improve security and install google recaptcha instead of the built in 2. when deposit is clicked and paypal option is use, the default currency should be in PhP Pesos 3. clickatell API integration (notification sms is sent to sender and also receiver) EX: RECEIVER: You have received a payment from "username" with the amount of "in pesos" for "description" EX: SENDER: You have sent an amount of "in pesos" to "username" thank you 4. Add / Remove deposit and withdrawal options EX: Bank 1 Bank 2 Money Transfer 1 Money Transfer 2 can be configured in the admin area, manual confirmation in the admin 5. log in using janrain for gmail,facebook,yahoo and others