Getting feedback in payment systems can be difficult, as you may not have direct contact with some of the parties involved or a clear feedback loop. However, there are some ways to seek and obtain feedback. You can ask your customers, partners, regulators, and employers for their opinions and suggestions through surveys, interviews, reviews, ratings, or other methods. You can also request feedback on your speed, accuracy, reliability, security, or customer service. Additionally, you can join online or offline communities related to payment systems and ask for feedback on your work. You can also find mentors or coaches who can review your work. Moreover, you can use self-assessment tools, quizzes, tests, or simulations to measure your knowledge and skills in payment systems. Additionally, you can use analytics, metrics, or reports to track your progress and performance. Lastly, you can set goals or objectives for yourself and evaluate how well you are achieving them.