How you looking for platform where you can sell or buy goods or service for BTC.
there are already sites that offer bitcoin as a means of payment, and if you want to create a website with this purpose see the competition that you will have to face:
6 Major Retailers and Services That Accept Bitcoin" Got bitcoins to spend? Quite a few big sites have already begun to integrate payment options for Bitcoin. So, you're in luck if you've been holding onto yours for a while now and feel ready to use them to make a purchase.
If you're wondering where to start, look no further than the following top websites that are now accepting Bitcoin as payment for their goods and services. By the way, more and more brick-and-mortar sites are accepting Bitcoin, too. Fly into Denver and you can even pay for your parking with Bitcoin. Cryptocurrency is not just for the unsavory criminal any more. "