Building a C2C marketplace requires more than a great idea, it demands niche clarity, a strong value proposition, trust-building systems, and scalable technology. From validating your target market to planning monetization, marketing, and legal compliance, every step plays a crucial role in long-term success. This guide walks you through the ten most important things to consider before launching or scaling a C2C marketplace, helping you create a platform that attracts buyers and sellers, drives engagement, and grows sustainably.

