Guide

Crypto trading signals: what they are, how to judge them, and the alternative

A crypto trading signal is a call to buy or sell a coin, usually with an entry price, a stop and a target, sold by a person, a group or a model. Thousands of services sell them. This guide explains what you are buying, how signal services make their money, why a win rate proves nothing, the six questions that separate a record from a claim, and what a published rule with a public record offers instead.

What a crypto trading signal is

Four kinds of service use the word, and they are not the same thing.

  • Discretionary calls. A trader or a group posts "long SOL at 180, stop 172, targets 190 and 205". The rule is in someone's head; you are buying their judgement and their honesty about the calls that failed.
  • "AI" signals. A model produces the calls. Its inputs and rules are not shown, so the only thing you can judge is the public record, and the label says nothing about whether one exists.
  • Indicator alerts. A fixed rule you can inspect, such as a moving-average crossover or a Supertrend flip, fires when price crosses a line. You can compute it yourself, before and after.
  • Bots and copy trading. The service executes for you through your exchange keys. You are buying execution as well as the call, and lending the keys.

Only the third kind can be checked by you in advance. The others have to be judged entirely on their results, which is why the record matters more than the pitch.

How signal services make money

  • Subscriptions by the week, the month or "lifetime". A lifetime deal is priced on the expectation that you will leave.
  • Free channels that recruit for a paid "VIP" group. The free calls are the advertisement, and the losing ones can be deleted.
  • Exchange referrals. The service earns a share of your trading fees for as long as you trade through its link. It is paid when you trade more, not when you earn more, which is why so many signals come with leverage and daily calls.
  • Win-rate claims and result cards: "84% accuracy", a card for every winning trade, nothing for the losers.

None of these is dishonest in itself. All of them give the seller a reason to show you frequency and wins, and to hide size and losses.

Why a win rate proves nothing

Whether a stream of trades makes money depends on how much the winners win against how much the losers lose, not on how often a call is right. A service with 84% winning calls that takes 2% on each win and 15% on each loss loses money: 84 wins of 2% add up to 168 points, and 16 losses of 15% take away 240. A rule that loses 58% of the time makes money when the average win is three times the average loss.

That second case is not hypothetical. In a pre-registered study of one trend rule on the 20 most-traded crypto assets, 2019 to 2026, 58% of 682 round trips lost money, the average winning trip gained 48.7%, the average losing trip lost 14.2%, and the longest run of losing trips was 17. The rule ended with a return similar to holding the same basket and far smaller falls. A signal service would never advertise a 42% win rate; it is the honest number behind a result that worked.

Leverage makes the win rate irrelevant in a different way. At 20 times, a 5% move against the position ends it. A signal that is right 80% of the time and liquidates you on the other 20% has an accuracy figure and no customers after the first bad month.

Six questions to ask of any signal service

  1. Can you see the rule? If not, you are buying a person's or a model's judgement, and judgement can only be checked by its record.
  2. Is the record public, complete and append-only? Every call, losers included, on a list the provider cannot edit, with prices and dates. Screenshots are not a record. A daily hash of the list is proof that nothing changed.
  3. Was the evidence fixed before the results? A backtest written after the results are known can say anything. Look for wording fixed before the numbers, and for the weaknesses shown beside the strengths.
  4. Does it read completed candles? Calls on a forming candle look fast and reverse often: on one trend rule's own data, about half of the flips seen before the candle closed had reversed by the time it ended.
  5. What does it cost in total? The subscription, the exchange's referral cut of your fees, funding costs on leverage, and the trades you would not otherwise have made.
  6. Does it promise returns? No rule and no person can. A service that says "guaranteed", or quotes an accuracy without the number of trades behind it, has answered the question.

Red flags

  • Winning trades shown, losing trades missing.
  • A win rate with no count of trades behind it.
  • Leverage recommended as standard.
  • A referral code in every post.
  • "Lifetime" pricing.
  • Calls that cannot be matched to an exchange price afterwards.
  • An anonymous provider with no record older than the current rally.

The alternative: a published rule and a public record

A rule is the opposite of a signal service in every way that matters. It is published, so you can compute it yourself. It fires only on completed candles, so there is nothing to call. Every flip can be written to a ledger that nobody edits, and the evidence can be pre-registered, so the losing trips stay on the record beside the winning ones. It knows nothing a signal seller knows; it knows nothing at all, which is the point. It cannot lie, hide a loss or change its mind.

TideTrade runs one such rule, the Supertrend indicator with period 10 and multiplier 3, on 140 crypto assets on completed daily and weekly candles. The scanner shows every asset as tide in, slack water or tide out. The ledger keeps every flip with the days held and the result to the next flip, and publishes a daily hash so an edit would show. The study above is its study, pre-registered, weaknesses included. The Tide Rules say how to act in five sentences. Its finding, in the words the study was allowed to use: in past data the rule had smaller falls; its return was similar overall and lower in recent years. There are no targets, no leverage, no predictions and no person making calls. Pro sends an alert the night a flip happens, by email or Telegram; the decision stays yours.

If you still want signals

Paper-track a service for 90 days before paying. Record every call the day it is posted, including the ones that later disappear, with the exchange price at the time. Size positions so that the longest losing run you can imagine does not end you; the study's was 17 in a row. Use no leverage. At the end, compare the result with holding Bitcoin and with a plain trend rule over the same 90 days. Most services do not survive the comparison. The ones that do have a record, and will show it.

Questions people ask about crypto trading signals

Are crypto trading signals worth paying for?
Only if you can verify the record before you pay: every past call, the losing ones included, on a list the provider cannot edit, with entry and exit prices and dates. Most services show screenshots of winners and a win rate without a sample size. A win rate alone cannot tell you whether a service made money, because it says nothing about the size of the losses.
What is an AI crypto trading signal?
A buy or sell call produced by a model whose inputs, rules and training the buyer cannot see. The word changes nothing about how to judge it: the record is what matters, and a model you cannot inspect has to be judged entirely on its public, append-only results. If there are none, the label is marketing.
Are free crypto signals on Telegram reliable?
Treat them as advertising. Free channels usually exist to recruit for a paid group or to earn exchange referral fees, which pay when you trade more, not when you earn more. Calls are easy to post and losing calls are easy to delete, so a channel's history is not a record unless it is kept somewhere the owner cannot edit.
What win rate should a crypto signal service have?
There is no threshold, because profit depends on the size of wins against losses, not on how often a call is right. In TideTrade's pre-registered study of one trend rule, 58% of round trips lost money, yet the rule ended higher than it started, because the average winning trip gained 48.7% and the average losing trip lost 14.2%. A service claiming 84% wins can still lose money if its losses are large.
Is TideTrade a crypto signals service?
No. It applies one published trend rule, Supertrend(10, 3), to 140 crypto assets on completed candles and shows each as tide in, slack water or tide out, with every flip on a public ledger. There are no targets, no leverage, no predictions and no calls from a person. Pro sends an alert the night a flip happens, and what you do with it is yours to decide.
How do I check a signal provider's track record?
Ask for every signal in order, with entry and exit prices and dates, and compare a sample against the exchange's historical prices. Then look for calls that were posted and later removed, by checking the channel from an archive or a second account. A provider with nothing to hide can publish the whole list and a hash of it; one that offers only screenshots cannot be checked at all.

TideTrade is decision support, not financial advice. Cryptoassets are high-risk; trend rules lose money in sideways markets and past states do not predict future prices. See the disclaimer. Figures are from the published, pre-registered study. No signal provider is named on this page; the descriptions are of common practices, not of any one service.

Decision support, not financial advice. TideTrade shows the mechanical state of a published trend rule — Rule v1, Supertrend(10, 3) — on historical prices. It does not know your situation, it will be wrong often in sideways markets, and past states do not predict future prices. You decide; your money never leaves your hands.

Full disclaimer · How it works · Pricing · Sunday Tide Report · Report archive · The study · Status · API · Writing · Market data from Kraken, Coinbase, Yahoo Finance.