Hopefully ECB’s TARGET Instant Payment Settlement (TIPS) service will enable the same widespread adoption. With a price of 0.002 euro per transaction it’s guaranteed to become the most convenient solution.
This seems to be more akin to Wero, the German-French system to replace both debit cards and online payment platforms.
As far as I understand SEPA ICT was developed by the Euro Payment Council. An industry body. ECB TIPS, albeit maintaining compatibility with the scheme, provides an harmonised service across the entire Eurosystem and beyond.