If you have canceled a payment but not get your refund then you need to contact the support team. They will tell you some important tips to get the Cash app refund instantly in your account. Once you know the tricks you don’t have to check for other troubleshooting tips. Apart from this, you can follow the same process to get a refund of a pending or failed transaction on your own. https://www.contact-customer-service.net/blog/cash-app-refund/