The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "electronic" appeared
2019-05-27 : Payments for the people2018-03-13 : Bitcoin not the answer to a cashless society
2017-05-31 : Greece: progress, challenges and the way forward
2013-04-22 : Euro banknotes: a secure means of payment and a symbol of Europe
2013-04-15 : Harmonising cashless payments: the SEPA experience