How much does it cost to buy cryptocurrencies on paxful?

As a keen observer of the cryptocurrency market, I'm often curious about the cost associated with purchasing digital currencies through various platforms. Specifically, when it comes to Paxful, a peer-to-peer cryptocurrency exchange, I'm interested in understanding the total cost involved in making a purchase. Does Paxful charge a flat fee or a percentage of the transaction? Are there any additional costs such as withdrawal fees or conversion rates to consider? I'd appreciate a clear breakdown of the costs associated with buying cryptocurrencies on Paxful so that I can make an informed decision about which platform to use for my next purchase.