Skip to main content

American Express

  • Cards

American Express is a global card network and issuer brand that merchants can accept for in-store and online card payments.

Struggling with your approval ratio for this payment provider?

contact SmartRetry team →
Published
Last updated
1 min
American Express
American Express payment phone

Proceed payment with

About American Express

Product Type
Payment Method
Foundation
1850
Stock ID
NYSE:AXP
Company Type
public
Employees
64,000+
Location
USAUSA
Channel
OnlineIn person

Features

Global card network acceptance

Support for American Express cards across major ecommerce, in-store, and omni-channel setups. Availability can differ by acquirer/PSP and merchant category.

Authorization outcomes and routing

Transactions are authorized through your payment platform’s Amex connectivity. Clear decline codes and response data help guide retries and customer messaging.

Approval rates and card declines visibility

Monitor Amex approval rate, soft vs hard declines, and issuer responses in your PSP logs. Use this data to tune retry rules and customer prompts.

Security and compliance alignment

Works within standard card-payment security practices, including PCI-focused handling through compliant PSPs. Tokenization and secure storage depend on your platform.

Customer authentication support

Authentication flows (where applicable) are typically managed by your PSP and checkout stack. Ensure Amex transactions use the same risk and authentication policies as other card brands.

Disputes and chargebacks handling

Chargebacks are generally managed via your acquirer/PSP with Amex-specific reason codes and timelines. Evidence requirements can vary by dispute type and region.

Operational reliability and reporting

Network processing is generally stable, with performance tracked via your PSP’s monitoring and reconciliation reports. Settlement reporting and descriptors depend on your acquirer setup.

Tip from SmartRetry If Amex declines are elevated, segment by decline reason and entry mode (ecommerce vs in-store) and review AVS/CVV and billing address quality before adjusting retry behavior.

Currencies

Processing currenciesUSD, EUR, GBP, JPY, AUD, CAD, CHF, HKD, SGD, CNY, INR

Available in

Available countries
  • Global

FAQ

Statuses

StatusesAll
CodeDescription
ECI Codes
05

Cardholder authentication is successful (step-up or frictionless)

06

Authentication was attempted but not completed (e.g. frictionless or passive)

07

Non-authenticated e-commerce transaction

Issuer Response Codes
100

Deny

101

Expired Card / Invalid Expiration Date

106

Exceeded PIN attempts

109

Invalid merchant

110

Invalid amount

111

Invalid account

115

Requested function not supported

116

Not Sufficient Funds

117

Invalid PIN

119

Cardmember not enrolled / not permitted

120

Transaction not permitted to terminal

121

Limit Exceeded

122

Invalid card security code

125

Invalid effective date

130

Additional customer identification required

181

Format error

183

Invalid currency code

187

Deny – New card issued

189

Deny – Cancelled or Closed Merchant/SE

190

National ID Mismatch

193

Invalid Country Code

194

Invalid Region Code

200

Deny – Pick up card

201

Expired Card

202

Suspected fraud

208

Lost Card

209

Stolen Card

900

Accepted – ATC Synchronization

909

System Malfunction (Cryptographic error)

912

Issuer not available

977

Invalid Payment Plan

978

Invalid Payment Times

000

Approved

001

Approve with ID

002

PARTIAL APPROVAL (PREPAID CARDS ONLY)

3DS Transaction Status Reason
10

Stolen card

11

Suspected fraud

12

Transaction not permitted to cardholder

13

Cardholder not enrolled in service

14

Transaction timed out at the ACS

15

Low confidence

16

Medium confidence

17

High confidence

18

Very high confidence

19

Exceeds ACS maximum challenges

20

Non-payment transaction not supported

21

3RI transaction not supported

22

ACS technical issue

23

Decoupled authentication required by ACS but not requested by 3DS requestor

24

3DS requestor decoupled max expiry time exceeded

25

Decoupled Authentication was provided insufficient time to authenticate cardholder. ACS will not make attempt

26

Authentication attempted but not performed by the cardholder

27

Preferred authentication method not supported

01

Card authentication failed

02

Unknown device

03

Unsupported device

04

Exceeds authentication frequency limit

05

Expired card

06

Invalid card number

07

Invalid transaction

08

No card record

09

Security failure

3DS Transaction Status
Y

Authentication / Account Verification Successful

N

Not Authenticated / Account Not Verified; Transaction denied

U

Authentication / Account Verification Could Not Be Performed (technical or other problem)

A

Attempts Processing Performed; not authenticated/verified, but proof of attempted authentication is provided

C

Challenge Required; additional authentication required (CReq/CRes flow)

D

Decoupled authentication confirmed

R

Authentication / Account Verification Rejected; issuer requests authorization not be attempted

I

Informational only; 3DS Requestor challenge preference acknowledged

CAVV Result Codes
1

AEVV Failed – Authentication, Issuer Key

2

AEVV Passed – Authentication, Issuer Key

3

AEVV Passed – Attempt, Issuer Key

4

AEVV Failed – Attempt, Issuer Key

7

AEVV Failed – Attempt, Issuer not participating, Network Key

8

AEVV Passed – Attempt, Issuer not participating, Network Key

9

AEVV Failed – Attempt, Participating, ACS not available, Network Key

A

AEVV Passed – Attempt, Participating, ACS not available, Network Key

U

AEVV Unchecked

Articles you may find interesting:

View all