GNU Taler aims to provide simple ways for using it as your payment provider. We’re working on improving its documentation to reach this. The reality is that GNU Taler is still a very complex system: it relies on many interconnected components that can all be hard to get one’s hands on.
So if you have any question or remark specifically about the documentation of any of the components and protocols of GNU Taler, this topic is the place to be! Feel free to reply to this topic and we’ll be there to guide you