General Investment Account
What can I invest in with a General Investment Account?
How much can I invest in a GIA?
What trading platforms can I use?
How do I fund, withdraw, or transfer my GIA?
Is there a minimum deposit or balance required to open a GIA?
General Enquiries
What can I trade with each account?
What order types can I use?
Can I trade using margin?
How do I deposit funds to my MEXEM UK account?
Are there any fees for inactivity or account maintenance?
Fees & Interests
Can I access my account from multiple devices?
What does client money segregation mean?
What market data is available on MEXEM's platforms?
Do I need to pay to use the platforms?
How can I protect my account from fraud and unauthorised access?
Stocks & Shares ISA
What makes MEXEM's execution technology unique?
Can I invest globally while holding GBP in my account?
Can I transfer my existing investments or cash to MEXEM?
Can I upgrade from a GIA Retail classfication to a Professional classication?
Are there limits on how much I can invest in my MEXEM General Investment Account (GIA)?
Product
Are corporate actions supported within my Mexem ISA account?
Is margin trading allowed in an ISA account?
How much can i contribute each year to JISA?
Who manages the JISA Account?
What is JISA?
Platform
What are the system requirements for Trader Workstation (TWS)?
Can I trade from my phone or tablet?
How can I connect external tools or automate trading?
Do I need to pay to use the platforms?
Can I access my account from multiple devices?
Safety
What does client money segregation mean?
How can I protect my account from fraud and unauthorised access?
Are my ISA investments guaranteed against losses?
How do you protect my login sessions and personal data?
Trading
Is my ISA account with Mexem a flexible ISA?
Can I trade from my phone or tablet?
How can I connect external tools or automate trading?
What are the system requirements for Trader Workstation (TWS)?
Do I need National Insurance Number to open an ISA?

CONTACT
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Discover a complete suite of institutional and professional account types, built to support sophisticated investors and organisations with powerful tools, low costs, and global reach.
United Kingdom
Belgium
Kunstlaan 56, 1000 Brussel. België
Bezoekadres (alleen op afspraak): Piers de Raveschootlaan 113 8300 Knokke-Heist
Cyprus
France
Italy
Netherlands
Spain
Secure & Regulated Trading
Mexem Financial Services UK Ltd is authorised and regulated by the Financial Conduct Authority (FCA), Firm Reference Number 1009371. We act as a non-disclosed introducing broker to Interactive Brokers (UK) Ltd (IBUK), a globally regulated custodian and execution venue. We provide secure access to global markets under UK regulatory protections.
FCA regulated
MEXEM UK is authorised and regulated by the Financial Conduct Authority (FCA), ensuring adherence to strict capital, conduct, and client asset protection rules.
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FSCS protected
Eligible client deposits and investments are protected by the Financial Services Compensation Scheme (FSCS) up to £85,000, providing an additional layer of security in unlikely events.
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Powered by Interactive Brokers
Our robust infrastructure leverages the global strength and advanced security protocols of our partner, Interactive Brokers (IBKR), a world-leading broker.
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Segregated client accounts
Your funds are held in segregated accounts, entirely separate from MEXEM's operational capital, ensuring your money is protected and easily identifiable.
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