Introduction
Choosing a broker as an expat or international investor is more complex than most people expect. Regulations change, countries become restricted, and some platforms stop supporting certain regions. That becomes a real problem when access to your investments matters most.
A few years ago, I personally lost access to a brokerage platform due to regulatory changes. The amount was small, but the lesson was not: long-term access and structure matter more than low fees or a slick app.
Since then, I’ve used a practical filtering system to evaluate brokers. It helps avoid the most common mistakes and build a setup that still works if you change countries.
Why choosing the wrong broker is risky
Most investors compare fees and app features. For expats, the bigger risks are usually regulation, jurisdiction, and access.
Common problems include:
Losing access after you move because the broker doesn’t support your new residency.
Compliance freezes (KYC/AML reviews) that block withdrawals or trading until you re-verify documents.
Jurisdiction risk: policy changes, sanctions, capital controls, or new restrictions that reduce flexibility.
Operational risk: smaller or “fast-growth” platforms may not have the same infrastructure and resilience.
For expats, the goal is not “the cheapest broker.” The goal is stable access, flexibility, and proper protection.
How to choose a broker as an expat: a practical filtering system
Instead of starting with a brand name, start with a decision system. Platforms change, but a good filter stays useful.
Here are the criteria I use.
1) Minimum 10–15 years of operation
This is a simple but powerful filter. Many weak platforms disappear, get acquired, or change business models within a few years. Longevity reduces the chance of nasty surprises.
2) Top-tier regulation
Not all regulators are equal. I prioritize brokers regulated by strong, globally recognized authorities such as:
FCA (United Kingdom)
SEC and FINRA (United States)
BaFin (Germany)
MAS (Singapore)
ASIC (Australia)
Weak or unclear regulation increases legal and operational risk.
3) Financial transparency
Publicly listed companies or firms with audited financial reports tend to be more stable. If you can’t easily find annual reports or clear financial information, treat it as a warning sign.
4) Client asset protection and custody
You want clear statements that client money and securities are separated from the broker’s own operating funds (segregation). Extra safety points if assets are held via reputable third-party custodians.
If this is vague or buried behind marketing language, do not ignore it.
5) Global availability
Critical for expats. Many platforms are designed for one region and become painful when you relocate. A serious broker should be clear about supported countries and how they handle moves.
6) Multi-currency flexibility
If you earn in EUR but invest in USD (or move between regions), multi-currency support reduces conversion costs and increases flexibility.
7) Tax residency and account structure
Your tax residency often determines account structure. Depending on the broker, moving abroad may trigger internal migration, new documentation, or even a new account.
8) Diversification and flexibility
Experienced investors rarely rely on one platform. The objective isn’t “the perfect broker,” but a structure that remains functional under stress.
Which brokers fit these criteria?
Once you apply the filter above, the list gets smaller fast. That’s the point.
Below are three practical options that often fit expat needs at different levels.
Interactive Brokers (IBKR) — the global “base” broker
IBKR is one of the most widely used global brokers with broad market access and strong infrastructure.
Best for:
Expats who want long-term flexibility
Multi-currency investing
Broad access to markets and products
Downside:
Not beginner-friendly. The platform can feel complex.
Trading 212 — simple, low-friction entry
Trading 212 is easy to use and accessible for smaller portfolios. It can work well as a “simple layer” for basic investing.
Best for:
Beginners
Smaller portfolios
Simple investing workflows
Important note:
Many “simple” platforms operate with more regional account structures. That can mean more friction when residency changes.
Saxo Bank — stable, more conservative alternative
Saxo is a more “institutional” style option with a strong reputation and robust setup.
Best for:
Larger portfolios
Investors who value stability and service
Long-term holding with less emphasis on being ultra-cheap
Downside:
Higher fees.
What happens if you move to another country?
This is one of the most important expat questions—and it often matters more than fees.
Different brokers handle relocation very differently:
Platform
Typical relocation experience
Interactive Brokers
Often account update or internal migration (depending on country/entity)
Trading 212
Often requires a new account in the new region (varies by situation)
Saxo Bank
Often account update + compliance review or structural transfer
This difference can determine whether you face smooth continuity or stressful last-minute restructuring.
A simple structure that works in real life
Instead of relying on one platform, a practical approach is:
Use one global broker as the foundation
Use a simpler broker for everyday simplicity (optional)
Diversify later when the portfolio grows
The goal is not complexity. The goal is resilience.
Practical checklist (download)
The filtering system above explains what to look for. The problem is that most people don’t know how to verify these points quickly in practice.
That’s why I created a step-by-step checklist that shows:
exactly what to check
where to check it (official registers and broker pages)
what “good” vs “red flag” looks like
the exact questions to send to broker support before you move money
This is especially useful if you plan to move abroad or want to reduce the risk of losing access.
What’s next
In the next guides I’ll cover:
what actually happens to your brokerage account when you change tax residency
how to verify a broker’s regulation properly (without guessing)
how to reduce access and jurisdiction risk with a simple structure
how to build a scalable broker setup without making it complicated