Questrade does not specify a fixed minimum investment amount to open an account, which allows for greater flexibility according to an individual's financial situation. However, for certain accounts, such as a self-directed account or a registered retirement savings plan, users can start with as little as one dollar. This low entry threshold makes Questrade accessible for a wide range of investors, whether they are just starting out or looking to add to their portfolio. That said, it is important to consider the amount invested as it impacts the quality of trading, potential gains, and related fees. As a user prepares to invest, they may want to review the current information on the Questrade website for any updates or specific conditions related to account types.