Card Number Validator
Card Number Validator has 204,271 installs, rated 3.9 from 347 ratings, #13,238 of 247,518 in Tools.
Description
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Use this simple app to verify the validity of debit and credit card numbers.It used the Luhn algorithm to determine if the number is valid. It will also be able to identify most card types including:
American Express
Master Card
Visa / Visa Electron
Diners Club
Discover
Solo
Dankort
InterPaymnet (TM)
etc.
IMPORTANT:
* The app does not store or transmit card numbers
* The app will only verify the card number validity - not if the number is fake
* Not all card types will be identified
Is Card Number Validator safe?
StoreTally doesn't rate safety. Here's what the store and our tracking show:
Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.
From 334 ratings.
Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | Not enough history yet | |||
| month | +143 | +0.1% | +272 | 56.9 days |
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Tracking since 2026-09-14. History accumulates as changes are observed — check back soon.
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