Happy New Year 2018!
Basically, you need a website for virtual currency buy & sell online with live rates & integration of payment gateways to purchase online, website will charge commission in it.
Relevant Skills and Experience
We have experience developing all type of iPhone/Android Apps, so I can assure you that our team will deliver this App project successfully.
Proposed Milestones
$8823 USD - You may ignore the bid & once you answer above questions, I can then estimate it precisely.
Below are my questions:
1. Do you want live rates on each refresh or want to update on hourly basis through scripts?
2. Do you want to integrate any payment gateway?
3. Do you want paid chat module or needs custom chat module?