The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "transaction" appeared
2023-04-17 : Central banks in a fragmenting world2022-05-11 : Challenges along Europe’s road
2021-11-15 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament
2020-11-30 : The future of money – innovating while retaining trust
2020-09-10 : Payments in a digital world
2019-12-02 : Hearing at the Committee on Economic and Monetary Affairs of the European Parliament
2019-11-27 : Welcome address