The process of creating a peer-to-peer (P2P) cryptocurrency exchange that is comparable to Paxful is complex and requires including strong features and security protocols. Understanding the essential elements and features is a must for starting this project. The process typically involves steps such as conceptualization, design, development, testing, and deployment.

1. Research and Planning: Begin by conducting thorough market research to understand user preferences and market trends. Identify your target audience and their needs. Craft a comprehensive business plan outlining your objectives, target market, revenue model, and competitive analysis.

2. Legal Compliance: Understand the regulatory requirements for operating a cryptocurrency exchange in your jurisdiction. Ensure compliance with KYC (Know Your Customer) and AML (Anti-Money Laundering) regulations to foster trust and legitimacy among users.

3. Secure Infrastructure: Establish a robust and secure infrastructure with advanced security protocols to safeguard user assets and data. Implement measures such as encryption, two-factor authentication, cold storage for funds, and regular security audits.

4. User Interface Design: Develop an intuitive and user-friendly interface for seamless navigation and trading experience. Incorporate features such as real-time trading charts, order books, and a variety of payment methods to enhance user convenience.

5. Payment Integration: Integrate multiple payment gateways and cryptocurrency wallets to facilitate smooth transactions. Support various fiat currencies and popular cryptocurrencies to cater to a diverse user base.

6. Escrow System: Implement an escrow system to mitigate the risk of fraud and ensure trust between buyers and sellers. Escrow securely holds funds until both parties fulfill their obligations in the transaction.

7. Customer Support: Offer reliable customer support channels to address user queries and concerns promptly. Assist via live chat, email, and FAQs to enhance user satisfaction.

Building a profitable P2P crypto exchange like Paxful  can be accomplished by following these guidelines, utilizing the advice of industry professionals, and utilizing resources such as the previously mentioned guide.