FILE PHOTO: A view shows the logo of the European Central Bank (ECB) outside its headquarters in Frankfurt, Germany March 16, 2023. REUTERS/Heiko Becker/File Photo
(Refiles to remove extraneous word 'have' from final paragraph)
MADRID (Reuters) -The European Central Bank needs to measure the impact of the digital euro on the euro zone's banking system before any final decision on its potential launch, Spain's deputy central bank governor Margarita Delgado said on Friday.
