All Stripe codes
STRIPE · DECLINE CODE

Stripe
incorrect_number

The card number is incorrect.

Stripe saysHard decline
incorrect_number

The card number is incorrect.

What it means

Invalid card number

The card number does not exist or is not valid for this issuer.

What to do

Ask the shopper to re-enter the number or use another card. Do not retry the same number.

Don't retry as-isWho can fix it: The shopper
Yuno response codeINVALID_CARD_NUMBER
Source:Stripe docs — Stripe decline codes

Other Stripe codes with the same meaning

invalid_number

Reference only. Codes and descriptions come from each provider's public documentation. The Yuno response code is a reference mapping and does not guarantee how a specific transaction is processed.