A
American Express Network Decline CodesAmex 121
Limit Exceeded
Soft Decline
Temporary failures that may succeed on retry
Retryable
This decline may succeed on retry
Description
The cardholder has exceeded their card usage frequency limit.
Recommended Action
Retry after the limit period resets (typically 24 hours).
Common Causes
- Too many transactions in a short period
- Daily or periodic transaction count limit reached
- Velocity controls triggered by the issuer
Recovery Tips
- Retry after 24 hours when limits typically reset
- Suggest the customer contact American Express to increase their limits
Quick Reference
Code
121
Category
Soft Decline
Retryable
Yes
Source
Amex
Recoverability verdict
This is a soft decline. This revenue is often recoverable.
Payments failing with code 121 are often recoverable with the right retry timing and routing. Slicker recovers up to 70% of soft declines with smart retries.
Related Decline Codes
100Retryable
Deny
The transaction has been declined by the card issuer for policy reasons. No specific reason is provided.
116Retryable
Not Sufficient Funds
The cardholder's account does not have sufficient funds to complete the transaction.
119Retryable
Card Member Not Enrolled
The card issuer has declined the transaction because the requested service is not enabled for the cardholder. This can apply to 3DS authentication or address verification requests.
130Retryable
Additional Customer Identification Required
The card issuer has soft-declined the transaction and is requesting additional authentication from the cardholder.