
About Flagstone International
Flagstone International is a Jersey-regulated cash management platform for trusts, companies, advisers and their clients.
Since 2022, one onboarding journey has given private, corporate and institutional clients access to more than 160 deposit products from leading banks worldwide, across currencies and jurisdictions.
How Our Cash Management Platform Works
Our execution-only platform gives you fixed term, notice and easy access deposit products from leading international banks through one account.
With a single onboarding journey, clients can manage multi-currency deposits, convert currencies with spot FX, invest in money market funds (eligible entity clients only) and monitor everything through clear, consolidated reporting.

Who Uses Flagstone International
Trusts, companies, advisers and their clients use Flagstone International to hold cash with multiple banks through one account:

Trust & Corporate Service Providers
Enhance your fiduciary oversight by diversifying bank risk, evidencing competitive returns and reducing banking complexity.

Large Corporates & Captive Insurance Managers
Put working capital and captive reserves to work across multiple banks, while meeting diversification and statutory obligations.

Wealth Managers & Private Banks
Offer your clients multi-bank deposits and FX while keeping their cash within your service.

Family Offices, HNWIs and Their Advisers
Control, flexibility and efficiency for multi-bank cash deposits via one interface.
Cash Deposits, FX and Money Market Funds
1.
Cash Deposits
Fixed term, notice and easy access deposit accounts from multiple banks, with a single login.
2.
Spot FX
Convert between currencies within your account and settle straight to and from your holding account.
3.
Money Market Funds
Institutional funds in GBP, USD and EUR for eligible entity clients.


What Our Partners Say

"Through our valued partnership with Flagstone International, JTC Group enables clients to strategically diversify their funds across a range of banks while enhancing their yields. Their entrepreneurial, professional and flexible approach has been integral to our value partnership with them.”
Mark Forster
Director - Treasury Services - JTC

“Flagstone has significantly enhanced our financial offering... it’s saved our administration teams invaluable time.”
Marc Krombach
Ocorian Group

“The platform’s efficiency and ease of use allowed clients to quickly diversify deposits across multiple banks, ensuring competitive returns and flexibility. Flagstone International has changed how we manage our clients’ cash assets.”
Alistair Rothwell
CEO - Fairway Group
Platform Partners




















