Since developing the exchange software for starting a cryptocurrency exchange is highly complex, its development and debugging can take a whole year or even more. Keep in mind about the time involved, the professionalism of your developer team heavily influences the amount of required time.
The qualified team requires a lot of resources for successful development. I barely estimated the cost for such a development. But it’s different depends upon the features you want and it can’t be exactly determined. For example, creating an exchange with white label your brand takes additional resource time for deployment. So do your own research and analyze the market pricing and proceed further. To know the accurate pricing details of the white label crypto exchange trading script, check out here-cryptoexchangescript.com