1) Account aggregators that pool customer financial data are gaining momentum as more banks implement open banking standards that allow this data sharing. 2) Aggregators provide potential benefits to customers including awareness of their financial situation, prompts to take action like sticking to budgets, and activation of goals through features like spending locks. 3) As aggregators gain more data and understanding of customer behavior and goals, they can implement more automated and personalized interventions to encourage positive financial habits.