It is difficult to give an exact timeline because it depends on factors such as the target audience, market niche, user acquisition strategy, and the ability to maintain active participation. While some marketplaces experience rapid growth through strong community support or viral adoption, most require consistent effort to build trust, improve liquidity, and encourage ongoing engagement. If you are planning to launch a prediction marketplace, it typically takes around 2 to 9 months to gain meaningful momentum, depending on how effectively these factors are managed.