The webapp provides for each item the link on ECB's website.
Speeches for : Fabio Panetta where "cryptos" appeared
2023-06-23 : Paradise lost? How crypto failed to deliver on its promises and what to do about it2023-01-05 : Caveat emptor does not apply to crypto
2022-12-07 : Crypto dominos: the bursting crypto bubbles and the destiny of digital finance
2022-05-16 : Public money for the digital era: towards a digital euro