As I've been researching marketplace insurance, I've discovered that it is indeed based on income. With the Affordable Care Act (ACA), individuals and families with lower incomes can qualify for premium tax credits and cost-sharing reductions. These financial assistance options make health insurance more affordable and accessible for many people. This income-based system aims to ensure that everyone has a fair opportunity to obtain health coverage, regardless of their financial situation. So, if you're considering marketplace insurance, remember that your income plays a significant role in determining your eligibility for financial assistance.