Hello Sir, I can able to develop API for the crypto currency which can be integrated in your website and I can able to complete your task asap.
Relevant Skills and Experience
> Web Applications using PHP + MySQLi + API + jQuery
> Restful Web services: REST, SOAP
> Payment Gateway : Ccavenue, EBS, Paypal
> Design Pattern : Bootstrap 3+ (Responsive)
> CMS: Wordpress, Joomla
Stay tuned, I'm still working on this proposal.