The Importance of APIs in Payment Systems

For companies to adopt certain things, payment systems in this instance, you've got to have a good API. I mean, this fascinates me here. We've got to finish off towards any of the importance of APIs. But we did realize as well that there's a lot of challenges still in being a user of the system and going in and paying. There's a problem understanding how it all works,. has your transaction actually been approved or not? So there was a lot of friction there, not understanding.