BinaryOptionRanking
A published percentage describing successful outcomes that may omit sample size, period, payout, losses, or demo status.
Look for this term in the footer, terms, legal documents, verification notices, complaints policy, regulator register, or account restrictions. Match the entity and domain exactly.
Use the definition above together with the exact value, condition, timestamp, account, product, or payment context shown by the broker.
Win-rate claim is often researched beside Observed win rate and Break-even win rate and Sample size. The labels can appear in the same workflow, but they do not describe the same field or condition.
Winning settled contracts divided by valid settled contracts in a defined sample, with a stated period, sample size, payout, and treatment of void contracts.
The minimum win rate needed to offset losses at a stated payout. At an 80% payout it is about 55.56%.
The number of eligible observations used to calculate a rate or performance statistic. Small samples produce less reliable estimates than larger, clearly defined samples.
Win-rate claim means a published percentage describing successful outcomes that may omit sample size, period, payout, losses, or demo status. A strategy or risk statistic depends on sample selection, payout, result treatment, stake rule, time period, missing observations, and uncertainty. Historical or demo results do not establish future performance.
Publish the rule version, eligible and excluded counts, payout distribution, flat-stake result, maximum exposure, drawdown, confidence interval, and conditions that invalidate the sample.
Prewritten rule, denominator, date range, account mode, and exclusion policy.
Net payout, full loss or refund, fees, stake path, and break-even calculation.
Sample size, missing data, confidence interval, sensitivity, and out-of-sample check.
In a broker review, do not read Win-rate claim in isolation. Match the broker's own definition to the relevant contract, account, pricing, payment, or platform screen and record the condition that changes its meaning.
Legal names, domains, licenses, client eligibility, complaint routes, and product permissions must be checked together. A company name or registration number alone is not evidence that a specific product is supervised for a specific user.
A logo, certificate image, company registration, or general financial license does not automatically cover binary options, every country, or the website being reviewed.
Check these points on the broker's product screen, account flow, terms, or help pages.
Match the contracting company, legal address, domain, and account terms.
Check product, client, jurisdiction, and entity coverage in an official register where applicable.
Identify internal escalation, response times, dispute resolution, and external remedies.
Treat impersonation, guaranteed returns, remote access, recovery fees, and deposit pressure as red flags.
Short answers for users comparing binary options brokers and account conditions.
Win-rate claim is commonly compared with Observed win rate. Observed win rate means: Winning settled contracts divided by valid settled contracts in a defined sample, with a stated period, sample size, payout, and treatment of void contracts.
Legal names, domains, licenses, client eligibility, complaint routes, and product permissions must be checked together. A company name or registration number alone is not evidence that a specific product is supervised for a specific user.
A logo, certificate image, company registration, or general financial license does not automatically cover binary options, every country, or the website being reviewed. Check the broker's definition, applicable terms, and account or product screen before relying on the label.
