Is ARMUKYK1 a valid SWIFT code?

Yes. ARMUKYK1 has the right format and is in our directory for ARROWGRASS MASTER FUND LTD, GEORGE TOWN. Confirm with the beneficiary that it is the bank that holds their account.

What is the difference between ARMUKYK1 and ARMUKYK1XXX?

None. ARMUKYK1 is the 8-character form of ARMUKYK1XXX; XXX at the end means the head office. Either works.

SWIFT/BIC · Cayman Islands

ARMUKYK1

ARROWGRASS MASTER FUND LTD · Head office · GEORGE TOWN

Code details

SWIFT/BIC: ARMUKYK1 (ARMUKYK1XXX)
Institution: ARROWGRASS MASTER FUND LTD
Office: Head office
Branch code: XXX · head office
Address: P. O. BOX 309, UGLAND HOUSE, SOUTH CHURCH STREET, KY1-1104 GEORGE TOWN
City: GEORGE TOWN
Country: Cayman Islands

What ARMUKYK1 means

ARMUKYK1XXX

ARMUBank code
Four letters chosen by the institution.
KYCountry code
Cayman Islands (ISO 3166)
K1Location code
Where the institution sits on the SWIFT network. A 1 in second place marks a passive participant.
XXXBranch code
XXX, or nothing at all, means the head office.

Paying an account at this bank

Cayman Islands does not use IBAN: send the beneficiary’s local account number with this code. Check an IBAN →

Questions

Is ARMUKYK1 a valid SWIFT code?: Yes. ARMUKYK1 has the right format and is in our directory for ARROWGRASS MASTER FUND LTD, GEORGE TOWN. Confirm with the beneficiary that it is the bank that holds their account.
What is the difference between ARMUKYK1 and ARMUKYK1XXX?: None. ARMUKYK1 is the 8-character form of ARMUKYK1XXX; XXX at the end means the head office. Either works.

Sending to ARMUKYK1?

TrillioniPay shows the fee and the rate before you confirm, and the day the money should land.

Join the waiting list When will it arrive?

About this data

Codes are checked against our directory of banks on TrillioniPay corridors. Always confirm the code with the beneficiary’s bank before sending a payment. Last updated: 23 September 2026.

Institution names and addresses: Global Legal Entity Identifier Foundation (GLEIF) LEI data, available under CC0. The address is the legal entity’s registered or head-office address, which can differ from the office SWIFT lists.

SWIFT © and database rights August 2026. All rights reserved. This Mapping Table has been developed by SWIFT. Any use of the Mapping Table, in whole or in part, is subject to the BIC/LEI Mapping Table License Agreement as published with the Mapping Table available on GLEIF's website. The Mapping Table is updated monthly. For the latest BIC information and updates, always refer to www.swift.com/bic .