Stripe Radar Blocking Legitimate Payments

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Workaround available Web, Dashboard Updated November 13, 2026Based on 3 user reportsHow we research

Quick answer

Radar's default AI rules and any custom block rules can stop real customers. Review the blocked payment's rule and risk level, narrow custom rules, and test with 0% traffic allocation before enforcing.

Most likely fix: Find the rule

How to fix it

Try these in order — the most common fix is first.

  1. 1. Find the rule

    1. Open the payment and look at the Radar outcome, rule and risk level
    2. Check Radar > Rules metrics for estimated false positive rate
    Did this fix it?
  2. 2. Narrow broad rules

    1. Replace broad rules with ones combined with risk level, e.g. only block when risk_level is elevated
    2. Switch block rules to review rules first to see what you are catching
    Did this fix it?
  3. 3. Test safely

    1. Use Test rule against 6 months of payments
    2. Set traffic allocation to 0% for shadow mode, then increase gradually
    Did this fix it?
  4. 4. Allow rules

    1. Allow rules override other rules and require contacting Stripe to enable
    2. Add risk_level != 'highest' to any allow rule
    Did this fix it?

Symptoms

Real customers are declined with generic errors, sales drop after enabling rules, and payments show as blocked by Radar.

Why it happens

  • Default high-risk rules blocking edge cases
  • Overly broad custom block rules (for example blocking every non-US card)
  • CVC or postal code block rules on wallets or issuers that do not support them
  • Account-level risk signals

This guide also covers

  • stripe radar blocking legitimate
  • stripe radar false positive
  • stripe payment blocked
  • stripe radar rules

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