'Authorities highlight that even withdrawals of €800 or €900, if repeated and unexplained, may attract scrutiny.' - WTF++

'Additionally, financial institutions are now obligated to report any suspicious activity to the authorities, including frequent smaller withdrawals that fall just under the threshold, particularly when there is no clear justification for such patterns.'

https://fintechnews.ch/fintechspain/spain-strict-cash-withdrawal-rules-fines/76051/