Part of eIDAS is e-signatures for things like documents, the other part is interoperability between the eID systems of the member states so that e.g. Dutch farm

Part of eIDAS is e-signatures for things like documents, the other part is interoperability between the eID systems of the member states so that e.g. Dutch farmers living near the border can use their eHerkenning[1] account to log in to Belgian government services and vice versa. [1]: https://www.eherkenning.nl/english/how-does-it-work/ https://www.eherkenning.nl/english/how-does-it-work/