The webapp provides for each item the link on ECB's website.
Speeches for : Fabio Panetta where "platform" appeared
2023-06-23 : Paradise lost? How crypto failed to deliver on its promises and what to do about it2022-09-26 : Demystifying wholesale central bank digital currency
2022-03-22 : Building a robust and diversified clearing ecosystem
2020-11-04 : The two sides of the (stable)coin