I expect this is the sort of integration that Monzo will enable companies like Quidco to establish themselves, through Monzo’s open API.
The API’s not ready yet but once it is, Monzo hopefully wouldn’t need to work with Quidco or a 3rd party developer, to get them set up.
You can keep an eye on the progress that Monzo’s making with the development of the API here -
Tom shares some examples of integrations that could be / have been built using Monzo’s API in this talk -
And there’s lots, which you can adopt, listed here.