There is no objective "best" forex signal service, and any page that ranks them is usually ranking by affiliate commission. What does exist is a set of checks that most providers fail, and that takes about ten minutes.
Judge a signal provider on its process, not its results page. The four checks that eliminate most of the market: does every signal carry a stop, are losing trades visible, is any win rate qualified by sample size and date range, and is the provider paid by subscription or by your trading volume. A provider failing any one of those cannot be evaluated at all.
Without a stop you cannot calculate a position size, so you cannot control what the trade costs. It also makes the provider unaccountable: a trade with no invalidation point is never wrong, merely "still open". This check alone removes a large share of the market.
Every method loses. A history showing only winners has been edited, and the more polished it looks the more editing has happened. Scroll back a month; if there is no loser, you have learned everything you need.
"87% win rate" is not a statistic. A statistic states the sample size, the date range, what counts as a win (first target touched? full target?) and whether it includes trades that never filled. Without those, the number is a marketing asset with no information in it.
The break-even win rate is 1 ÷ (1 + R). At 1:1 you need over 50%; at 3:1 you need over 25%. A provider quoting only a win rate is showing you half an equation. Run both halves through the risk of ruin calculator to see the difference.
Subscription revenue depends on you renewing, which requires the signals to be good enough that you do. Volume rebates depend on you trading more lots, which pays whether the signals work or not. Ask, and be wary if the answer is difficult to find.
A named company, a stated jurisdiction, a real support channel and published terms. An anonymous operator has no reputation at stake and nothing to lose by disappearing.
A provider confident in its method explains the reasoning. One that posts levels and nothing else is building dependence, which is a commercially rational thing to do and a bad thing to buy.
Two providers, both honest about their figures:
| Provider A | Provider B | |
|---|---|---|
| Win rate | 82% | 44% |
| Average win | 18 pips | 95 pips |
| Average loss | 85 pips | 40 pips |
| Expectancy per trade | −0.54 pips | +19.4 pips |
Provider A wins four times out of five and loses money. Provider B is wrong more often than right and is strongly profitable. The headline number points the wrong way in both cases, which is exactly why it is the number people advertise.
This is why MarketPro does not lead with a win rate. Our editorial policy sets out what we will publish and what we will not, and why a historical figure drawn from a discontinued signal source is not something we are willing to put on a marketing page.
Applying our own checklist, honestly, including where the answer is uncomfortable:
Take the free daily signal for a month and check every box yourself. That is the only evaluation that means anything.
Not investment advice. Past performance is not indicative of future results.