I have some question about taxi service application
1.What is the price?
2.Does Right to Left Support (RTL) support?
3.Do you give all program code whit out any encryption? 
4.Can be installed on multiple servers?

5.Do you have any free code changes?
(Logo, screen color, Payment gateway,)
6.After payment how many days take time to give me application source?
7.How to buy? (paypal, btc, prefect money..)