Square Cash App is by far the best money transfer and payment app in the US. If you think that with Cash App one can spend money in a professional way then I would say your knowledge is not up to date about Cash App. Why? Because now you can save money with your favorite payment app on every purchase by making payment through Cash App card. Currently, you can avail Cash App doordash boost and save up to 15%. At first glance, it might be shocking for many of you but it is the reality if you meet only two conditions. First condition is that your meal order must be worth of at least $30 or more. Secondly, you will have to make payment through Cash App card.