The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "transactions" appeared
2022-05-11 : Challenges along Europe’s road2021-11-15 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament
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