
The short version
- The first check is always regulation: find the firm on its regulator's own register, not on the firm's website.
- Understand exactly what you would own, real shares, fund units or a contract with the provider, and how it is protected.
- Read the full fee schedule and test a withdrawal early; pressure, bonuses and guarantees are warning signs.
Knowing how to choose a broker matters more than almost any investment decision that follows, because the firm you pick will hold your money and assets. KyvoInvest is not a broker and does not recommend or rank any, so this page is a checklist rather than a shortlist. It applies to stockbrokers and fund platforms, and most of it applies equally to forex providers and crypto exchanges.
The ten checks
Is the firm authorised where you live?
Search for the firm on the regulator's own website: the Financial Conduct Authority register in the UK, FINRA's BrokerCheck and the SEC in the US, ASIC in Australia, or the national authority in your country. Do not rely on a licence number displayed on the firm's site, which can be copied. Check that the website address and phone number match the ones on the register, because clone firms copy real firms' names.
Which legal entity would you actually sign with?
Many groups run several companies in different countries. A well-known name may be regulated strictly in one country and lightly in another, and you may be steered to the lighter one. The terms of business and the account-opening form name the entity; that is the one whose regulation applies to you.
What exactly would you own?
Buying a real share through a stockbroker gives you ownership, usually held in a nominee account. Trading a CFD or spread bet on the same share gives you only a contract with the provider, typically leveraged. Crypto held on an exchange is a claim on the exchange. These are very different levels of risk wearing similar-looking screens.
How are your money and assets protected?
Ask whether client money is held in segregated accounts and whether a national compensation scheme covers you if the firm fails, and up to what limit. Compensation schemes cover firm failure, not investment losses. Many crypto platforms offer no equivalent protection at all.
What does it really cost?
Find the full fee schedule, not the advert. Look for commissions, spreads, platform or custody fees, fund charges, inactivity fees, withdrawal fees and overnight financing. Our fees guide explains each.
What is the currency conversion fee?
If your account currency differs from the shares you buy, every purchase and sale involves a conversion. At an illustrative 0.5%, buying $5,000 of US shares costs $25 in conversion alone, and selling costs about the same again, so $50 round trip before any commission. Some brokers let you hold a dollar balance to avoid repeated conversion.
How do withdrawals work?
Read how long withdrawals take, what they cost and which conditions apply. Legitimate firms return money to the account it came from, in reasonable time. If you do open an account somewhere, request a small withdrawal early to see how it goes. Excuses, new "taxes" or "release fees" before you can withdraw are classic signs of fraud.
Does it offer the markets and orders you need?
For a long-term investor, that usually means broad index funds or ETFs, dividend reinvestment and limit orders. Check which exchanges are available, whether you can buy fractional shares, and whether any tax-advantaged account available in your country is offered.
How secure is the account?
Two-factor authentication, alerts for logins and withdrawals, and the ability to whitelist withdrawal addresses on crypto platforms are basic protections. Treat any firm that asks for your password, one-time codes or remote access to your device as unsafe.
How does it try to sell to you?
Regulated firms in the UK, EU and Australia may not offer retail clients bonuses or inducements to trade CFDs. Promises of guaranteed returns, "account managers" who push you to deposit more, cold calls and countdown timers are warning signs. Our scam guide covers the patterns in detail.

Extra checks for crypto exchanges
Crypto platforms need the same scrutiny plus a few extras. Is the exchange licensed or registered where you live? Does it publish any evidence of reserves, and does that cover liabilities as well as assets? Can you withdraw coins to a wallet you control? Which networks does it support for USDT and other tokens, and what are the withdrawal fees? Remember that crypto held on an exchange is usually not protected like shares at a regulated broker.
Extra checks for forex and CFD providers
Retail leverage in the UK and EU is capped at 30:1 on major currency pairs and lower for other assets; if a firm offers you far more, it is either operating under a different regulator or classifying you as a professional client, which removes protections. Check whether negative balance protection applies and how margin close-out works. The margin calculator helps you see what the leverage you are offered means in money.

How to choose a broker when the checks all pass
If several authorised firms pass every check, the choice often comes down to cost and usability. For a long-term investor making regular monthly purchases of a fund, the fees that recur, such as platform charges and fund charges, usually matter more than the headline commission. For someone buying individual US shares from another currency, the conversion fee may matter most. Make a short table of your own expected activity and price it at each firm.
Usability matters too, but in a narrower way than adverts suggest. A clear statement showing what you own and what you paid, easy access to annual cost reports and a simple way to set up regular investments are worth more to a long-term investor than live charts, price alerts or social features. Features that encourage frequent trading tend to raise costs, not returns.
Questions worth putting to the firm in writing
Before you sign up anywhere, it can help to email a few questions and keep the replies. How the firm answers is itself informative: clear, specific responses are a good sign; vague ones or pressure to "just get started" are not.
- Which legal entity will hold my account, and which regulator authorises it?
- Where exactly are client assets and cash held, and are they segregated?
- What is the full cost of buying and later selling $1,000 of a US-listed ETF from my account currency?
- How long does a withdrawal take, and does it cost anything?
- What happens to my holdings if I want to move them to another provider?
Records to keep once you start
Save the terms of business, the fee schedule and the key information documents for anything you buy, as they stood on the day you signed up. Keep contract notes or trade confirmations and annual statements. These make tax returns easier, help if a dispute arises and let you notice if fees change later.
What we cannot do
We cannot tell you whether a specific firm is trustworthy, recover money from a platform or act on your behalf. If you think you have been dealing with an unauthorised firm, contact your national regulator and your bank as soon as possible.
Reader questions
Is a well-known app automatically safe?
Not automatically. Check which legal entity you would contract with and whether it is authorised by your own country's regulator. Popularity is not regulation.
Should I choose the broker with the lowest commission?
Commission is only one cost. Currency conversion, platform fees, fund charges and spreads can matter more, depending on how you invest. Price your own expected activity at each firm.
What if a broker is regulated only offshore?
You may have far weaker protection and little practical recourse if something goes wrong. Many regulators warn consumers about firms that target them from abroad without local authorisation.
Sources
- UK Financial Conduct Authority, Financial Services Register and ScamSmart guidance
- FINRA BrokerCheck
- European Securities and Markets Authority, CFD product intervention measures