Error codes
Hard decline
Adyen
Adyen code 14 – Invalid Account Number / No Such Number
The card number is incorrect or does not exist. The shopper should verify the card details or use another payment method.
What does Adyen refusal code 14 mean?
Adyen refusal code 14 Invalid Account Number / No Such Number is returned when the issuing bank does not recognize the card number. The number may have been mistyped, the card may have been closed and the number retired, or the stored PAN may be out of date. It's equivalent to Stripe's invalid_number and invalid_account.
Is it a soft or hard decline?
Code 14 is a hard decline. The same number will continue to fail; recovery requires a different or updated number.
Common root causes
Mistyped card number at entry
Account closed and the PAN retired
Reissued card with a different number
Stale stored credentials that missed an update
Recommended recovery steps
Stop retries with the same number.
Run account updater services (Visa Account Updater, Mastercard Automatic Billing Updater) to catch silent re-issues.
Ask the customer to re-enter their current card information.
How FlyCode handles Adyen code 14
FlyCode halts retries on 14 declines immediately, queries Visa and Mastercard network updaters for silent replacement information, and triggers AI outreach when the customer must re-enter valid details — recovering subscriptions without wasted processing attempts.
What does Adyen refusal code 14 mean?
Adyen refusal code 14 Invalid Account Number / No Such Number is returned when the issuing bank does not recognize the card number. The number may have been mistyped, the card may have been closed and the number retired, or the stored PAN may be out of date. It's equivalent to Stripe's invalid_number and invalid_account.
Is it a soft or hard decline?
Code 14 is a hard decline. The same number will continue to fail; recovery requires a different or updated number.
Common root causes
Mistyped card number at entry
Account closed and the PAN retired
Reissued card with a different number
Stale stored credentials that missed an update
Recommended recovery steps
Stop retries with the same number.
Run account updater services (Visa Account Updater, Mastercard Automatic Billing Updater) to catch silent re-issues.
Ask the customer to re-enter their current card information.
How FlyCode handles Adyen code 14
FlyCode halts retries on 14 declines immediately, queries Visa and Mastercard network updaters for silent replacement information, and triggers AI outreach when the customer must re-enter valid details — recovering subscriptions without wasted processing attempts.
What does Adyen refusal code 14 mean?
Adyen refusal code 14 Invalid Account Number / No Such Number is returned when the issuing bank does not recognize the card number. The number may have been mistyped, the card may have been closed and the number retired, or the stored PAN may be out of date. It's equivalent to Stripe's invalid_number and invalid_account.
Is it a soft or hard decline?
Code 14 is a hard decline. The same number will continue to fail; recovery requires a different or updated number.
Common root causes
Mistyped card number at entry
Account closed and the PAN retired
Reissued card with a different number
Stale stored credentials that missed an update
Recommended recovery steps
Stop retries with the same number.
Run account updater services (Visa Account Updater, Mastercard Automatic Billing Updater) to catch silent re-issues.
Ask the customer to re-enter their current card information.
How FlyCode handles Adyen code 14
FlyCode halts retries on 14 declines immediately, queries Visa and Mastercard network updaters for silent replacement information, and triggers AI outreach when the customer must re-enter valid details — recovering subscriptions without wasted processing attempts.
Understanding This Decline Code
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Frequently Asked Questions
Is Adyen code 14 a soft or hard decline?
Should I retry Adyen 14?
No. Code 14 is a hard decline — the card number isn't valid on the issuer's records. Retrying the same number will keep failing; an updated or alternate card number is required.
How does FlyCode handle Adyen code 14?
FlyCode halts retries on 14 declines to avoid waste, uses account updater services to catch replaced cards silently, and triggers customer outreach when a valid card number must be re-entered.

