Email
Response on business days
Contact
Account opening, product enquiries and support for existing clients — Luxembourg office, email and online channels.
Write to us
Overview
How to reach us
Choose a convenient channel — we respond within one business day; Private clients and incidents — faster.
1 day
Application response
Luxembourg
EU headquarters
RU / EN
Support languages
Write to us
Contact form
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Office
Circle Banking
Head office and client channels.
Address
2, boulevard de la Foire
L-1528 Luxembourg, Grand Duchy of Luxembourg
General email
Channels
Specialist contacts
Direct your enquiry to the right department — for a faster response.
Treasury
FX, limits, corporate transfers and commercial terms.
Compliance
KYC, AML policies, MiCA and regulatory reporting requests.
Security
Fraud, incidents, card blocking — priority response.
For urgent card blocking use the Circle Banking app or email security@circlebanking.cy.
Ready to get started?
Open an account online — standard KYC takes less than an hour.