I am glad you dont mind typing your transactions but it is unwise to assume everyone is like you in this case. It may turn out only a few people are willing to

I am glad you dont mind typing your transactions but it is unwise to assume everyone is like you in this case. It may turn out only a few people are willing to manually input data or maybe most people are like you. Either way this is something that can be tested with usability tests, and I recommend doing so.