City Index logo
  • Regulated in United Kingdom, Australia & Singapore
  • Spread Betting (UK only), CFD and Forex Trading
  • 12,000+ markets, with 84 unique currency pairs
  • Indices, Shares, Forex and Commodities
  • Tight spreads, low margins and fast execution
  • Award-winning platform* and powerful technology
  • 35+ years’ experience

Find out more

  • Regulated in United States, United Kingdom, Canada & Cayman Islands
  • Online FX & CFD Trading
  • 180+ Global Markets, 84 FX pairs, popular shares & indices
  • Forex, Indices, Commodities, Equities & Bitcoin
  • Trusted global market leader
  • Sophisticated trading platforms
  • Reliable pricing and exceptional trade execution

Find out more

Global Market Reach

Our brands provide access to clients in 180 countries and this is made possible through our strong regulatory security.

We have offices across the world, as a GAIN Affiliate, we can optimise your traffic on a global scale.


world map showing office locations

Strong regulatory protection

StoneX Financial Ltd and its subsidiaries are regulated in 9 jurisdictions worldwide.

Commodity Futures Trading CommissionUS
National Futures AssociationUS
Investment Industry Regulatory Organization of CanadaCanada
Financial Conduct AuthorityUK
Australian Securities and Investment CommissionAustralia
Monetary Authority of SingaporeSingapore
Financial Services AgencyJapan
Cayman Islands Monetary AuthorityCayman Islands

Monetise Your Traffic With GAIN Affiliates

Up to $650 CPA

See full commission table

Great Commission Rates

Globally Regulated Brands

Strong Conversion Journeys

Everything you need to convert

Dedicated Affiliate Support Team

High Quality Creative Material

State-of-the-art Affiliate Software

*A Newly Qualified Client - is a new trader who has been approved for an account, deposits a total of $210 or equivalent in another currency and has executed 10 closed trades.
*City Index voted Best Spread Betting Platform 2017 by ADVFN & Best Tablet App at the Online Personal Wealth Awards 2017

Join GAIN Affiliates today