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 The number may have been mistyped, the card may have been closed and the number retired, or the stored PAN may be out of date.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

  1. Stop retries with the same number.

  2. Run account updater services (Visa Account Updater, Mastercard Automatic Billing Updater) to catch silent re-issues.

  3. 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 The number may have been mistyped, the card may have been closed and the number retired, or the stored PAN may be out of date.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

  1. Stop retries with the same number.

  2. Run account updater services (Visa Account Updater, Mastercard Automatic Billing Updater) to catch silent re-issues.

  3. 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

  1. Stop retries with the same number.

  2. Run account updater services (Visa Account Updater, Mastercard Automatic Billing Updater) to catch silent re-issues.

  3. 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.

FlyCode partnered with Stripe, to turn failed payment intro revenue.

With our newest Stripe app, you can stop chasing your customers about their failed payments and recover more payments with zero development work.

With our newest Stripe app, you can stop chasing your customers about their failed payments and recover more payments with zero development work.

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2026 FlyCode © All Right Reserved.

Giving Back

Partnering with organizations that promote women in technology and families in need is something we are proud to do.

Text graphic displaying "SPE CODES; NEXT LEVEL" in a bold, stylized font on a solid background.
Logo featuring a stylized text "Catching" with an orange accent, set against a simple background.

2026 FlyCode © All Right Reserved.