With regards to other markets, these are the countries enabled by TrueLayer Payment Initiation Services that require remitter IBAN:
- Netherlands (very few banks reinforce this)
Update April 2022: In Spain, the IBAN requirement is no longer required for the majority of banks, including the biggest 4 (Sabadell, Santander, BBVA, Caixabank and Bankinter). Imaginbank, part of CaixaBank, are working on a fix and should remove this requirement in the coming months.
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