The cost of keeping Hong Kong and Singapore financially open

Banks can withdraw from business that is costly to verify but financial centres ultimately bear the impact

Summarise
    • For banks, checking whether a payment carries sanctions risk is costly, partly because warning signs can be difficult to interpret.
    • For banks, checking whether a payment carries sanctions risk is costly, partly because warning signs can be difficult to interpret. PHOTO: TAY CHU YI, BT
    Published Wed, Oct 21, 2026 · 12:00 PM

    ON OCT 1, the US Treasury designated Russia’s A7 payment network as a significant transnational criminal organisation, adding to sanctions already imposed on A7 entities in August 2025.

    Washington cited alleged assistance to Iran and its proxies, which A7 denies.

    The case raises a broader question about how banks can keep legitimate customers connected when the origins of a payment are difficult to establish.