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Last month a reader sent me screenshots from a Telegram group he'd been paying £79 a month for. Forty-one wins, two losses, every one time-stamped. Impressive, until he mentioned that the group quietly deletes losing calls from the channel about an hour after posting them.
That story sums up most of what you need to know about forex signals. The product is rarely the problem. The marketing around it usually is.
A signal is a trade instruction with a timestamp. The minimum useful version contains five things: currency pair, direction, entry price, stop loss, and take profit. Anything less is a tip, not a signal.
The better ones add two more details. First, a validity window, something like "valid until the London close" or "cancel if not triggered within 90 minutes." Second, a risk figure expressed as a percentage of account equity rather than a lot size. That last point matters more than most people realise. A call that says "buy 1 lot EURUSD" tells you nothing, because one lot is a rounding error for one trader and a sleepless night for another.
If the underlying mechanics still feel fuzzy, spend twenty minutes on what forex trading involves before you hand anyone a subscription fee. You cannot judge a signal if you can't read the trade it describes.
Usually one person, usually posting two to five setups a day, often with a screen recording and a running commentary about why they skipped the Tokyo session. These can be genuinely good. They're also fragile: one bad quarter and the channel goes silent, or the trader gets a job at a prop firm and stops posting. You're buying access to a human being's attention span.
Backtested, automated, often 20 to 100 trades a day across eight or ten pairs. Here the questions get technical. Ask for out-of-sample results, meaning data the system never saw during development. A model fitted on 2016 to 2020 and then validated on 2021 to 2024 is worth far more than a smooth equity curve. Ask whether the backtest included spread and commission. Plenty don't, which is how a losing system produces a 92% win rate on paper.
This is the most common type and the one to be careful with. The provider earns commission from a broker for every lot you trade, so their income rises with your volume, not your profit. Run the numbers: a rebate of roughly $4 per standard lot round turn, a provider pushing 15 trades a day to 2,000 subscribers averaging 0.2 lots each, and you get 6,000 lots a month. That's around $24,000 in monthly rebates, and none of it requires you to make money. The incentive is frequency, and frequency is expensive.
Free channels deserve extra suspicion here. Nobody spends eight hours a day analysing charts out of generosity, and the rebate model explains how "free" still pays.
Most providers publish something. The question is what they leave out. Work through this list before you pay anything:
Two questions cut through most of the noise. Ask "what was your worst month, and why?" Then ask them to explain the reasoning behind the most recent losing trade. The first tests honesty. The second tests whether a method exists at all.
A signal gives you a trigger. It doesn't give you conviction, and conviction is what keeps your hands off the mouse when a trade moves 30 pips against you. Without it you'll close early on a winner, widen a stop on a loser, or double up after a bad day. Any of those turns a positive-expectancy system into a negative one.
This is why the traders who use paid calls well tend to already have their own framework. They treat a signal as a second opinion on a setup they were watching anyway, then filter it against what actually holds up over a few hundred trades rather than taking every alert on faith.
Signals are usually priced on mid-market charts. You don't trade mid-market. On EURUSD the spread might sit at 0.6 pips during the London morning and blow out to 2.5 or worse around a non-farm payrolls print. GBPJPY can jump from 3 pips to 12 in the same minute. A signal with a 20-pip stop isn't a 20-pip stop if you're paying 12 to get in and out.
Slippage adds another layer. If 5,000 subscribers receive the same alert simultaneously, you are not first in the queue. News-driven calls routinely fill 2 to 4 pips away from the stated entry, which is a meaningful slice of a 25-pip target.
Execution quality depends on infrastructure you choose, not on the provider. It's worth understanding how a platform can quietly shave your edge through markups and requotes, and equally worth checking how your broker actually makes money before you route a hundred trades a month through them.
Half a percent of equity per call is a sensible ceiling, but the number that catches people out is correlated exposure. Four simultaneous signals on EURUSD, GBPUSD, EURGBP and EURJPY look like four independent trades at 0.5% each. In practice those four pairs share a dominant dollar and euro factor, so a bad session hits all of them together and you've risked closer to 2% without noticing.
Treat correlated pairs as one position, and cap total open risk across the book at something you can lose twice in a row without changing your behaviour. The mechanics of sizing positions so a bad week doesn't end you are worth learning properly, because no signal provider will do it for you.
Don't subscribe and trade. Subscribe, then log. Open a spreadsheet with five columns: time the alert arrived, their stated entry, the price two minutes later, whether you would have been filled, and the outcome in R multiple. Trade the smallest size your broker allows, or paper trade it, for two full months.
After 60 days you have real data. Calculate expectancy with the simple version: win rate multiplied by average win in R, minus loss rate multiplied by average loss in R. Anything below roughly 0.15R after costs isn't worth a subscription, regardless of how good the screenshots looked.
Then compare their reported results to your own fills. If your entries are consistently three to five pips worse than theirs, that gap is a second, invisible subscription fee you're paying on every trade.
If expectancy stays positive after spread, commission and slippage, and your fills track their published numbers within a pip or two, you've found something genuinely rare and worth the money. If it doesn't, you've spent two months and a small fee learning exactly how your execution behaves under real alerts. That lesson is usually more valuable than the signals were.
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