Payment Disputes
776 decisions, 43% of this firm page
Published Financial Ombudsman Service decisions, 2013-April 2026
We analysed 1,803 published Financial Ombudsman decisions linked to American Express. This page shows outcomes, complaint types and decision patterns without rating the firm.
More complaints doesn't mean worse service — big firms serve millions of customers, so they naturally show up more often. Win rates reflect the mix of complaint types a firm faces, not a quality score.
Across the full dataset, about 1 in 3 clear-result cases ended with the customer winning fully or partly (33.5%). For American Express, this page shows 27.8%.
Complaint mix
776 decisions, 43% of this firm page
470 decisions, 26.1% of this firm page
200 decisions, 11.1% of this firm page
73 decisions, 4% of this firm page
65 decisions, 3.6% of this firm page
The percentage at the end of each row is the rough won-or-partly-won rate for that broad category.
Published decisions
The 2026 figure covers published decisions up to April 2026.
Outcome wording
Share of won or partly won decisions with this wording
Share of won or partly won decisions with this wording
Share of won or partly won decisions with this wording
Share of won or partly won decisions with this wording
Share of won or partly won decisions with this wording
Share of won or partly won decisions with this wording
Share of won or partly won decisions with this wording
These labels describe the decision wording. They do not promise any outcome for another case.
HeyRefund starts with what happened, what the firm said, and what proof you have. The answer should sound like a careful strategy note, not a promise.
Methodology
Published Financial Ombudsman Service decisions from 2013–April 2026. This page uses 1,803 published decisions for American Express.
American Express Services Europe Limited; American Express Services Europe Limited (AESEL).
Won means the Financial Ombudsman agreed with the customer. Partly won means it agreed with part of the complaint. Unclear outcomes are left out of the rate.
This is not a review or rating of American Express. Past results can't predict your case; this isn't legal advice.
HeyRefund is not affiliated with, or endorsed by, the Financial Ombudsman Service. Spotted an error in our numbers? Tell us and we'll check it.