Top 9 Credit cards in South Korea
This curated ranking covers the 9 largest credit cards in South Korea, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Visa Inc., American Express and MasterCard lead the list with a combined estimated audience of 523,245 people. Across all 9 entries the average audience size is 58,460, and the largest, Visa Inc., reaches around 371,064 people in South Korea. Audience size is the estimated number of unique people in South Korea who actively engage with each credit card, derived from search demand signals. Rankings reflect search-behavior signals collected across South Korea and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Visa Inc. |
371,064 | 0.8% | Credit card | Business & Career |
| 2 |  American Express |
84,886 | 0.1% | Credit card | Business & Career |
| 3 |  MasterCard |
67,295 | 0.2% | Credit card | Business & Career |
| 4 |  Hyundai Card |
822 | 1.3% | Credit card | Business & Career |
| 5 |  Centurion Card |
778 | 0.2% | Credit card | Business & Career |
| 6 |  Barclaycard |
674 | 0.0% | Credit card | Business & Career |
| 7 |  Japan Credit Bureau |
228 | 0.3% | Credit card | Business & Career |
| 8 |  Debit MasterCard |
223 | 0.1% | Credit card | Business & Career |
| 9 |  Capital One UK |
177 | 0.1% | Credit card | Business & Career |
Frequently asked questions
How is this Top 9 list compiled?
Rascasse aggregates anonymized search-behavior signals across South Korea and ranks each credit card by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest credit card in South Korea?
Visa Inc. currently leads with an estimated audience of 371,064 people in South Korea.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across South Korea. Lists below 5 entries are not published. See methodology for full details.