← All Stripe decline codes
RetryableRetryable decline

authentication_required

3D Secure authentication required

Category

Retryable decline

Retryable

Yes, with timing

Suggested retry

~2 hours

What it means

The payment needs 3D Secure authentication from the customer.

Why it happens

The card requires extra verification for this charge.

How to recover the payment

Send the customer a link to authenticate. Do not blindly retry.

Category tip: Retryable with exponential backoff.

Recovery email preview

Subject: Action needed — your payment did not go through

Your bank needs to verify this payment. Tap here to approve it.

Update payment method

Sent automatically by churnguardian the moment this code appears.

How churnguardian handles it

churnguardian retries on an exponential backoff schedule and escalates to a payment-update email if it keeps failing.

  • Decline-aware retries timed to recovery odds
  • Branded recovery emails with a one-click card update
  • Stops automatically the moment the charge clears
Start recovering payments

At a glance

Retryable
Yes
Retry window
~2 hours
Card must be replaced
No

Frequently asked

What does the Stripe decline code authentication_required mean?+

The payment needs 3D Secure authentication from the customer.

Is the Stripe decline code authentication_required retryable?+

Send the customer a link to authenticate. Do not blindly retry.

How do I recover a payment declined with authentication_required?+

Send the customer a link to authenticate. Do not blindly retry.

What should I send the customer for authentication_required?+

Your bank needs to verify this payment. Tap here to approve it.

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