iValidCard

Check if a card number is valid in seconds.

Enter or scan a credit or debit card number to see whether it's valid or fake and which issuer it belongs to. No accounts, no internet connection, and nothing transmitted.

iValidCard identifying a card issuer in dark mode

Features

Fast, private card checks.

Everything runs on your device, so card numbers never leave your phone.

Verify card numbers

Validate numbers from the most popular card issuers instantly.

Generate test numbers

Create valid test card numbers from the most popular issuers.

Completely offline

No accounts, no network connection and no data transmitted.

iValidCard validating a card number

Enter or scan. Get an answer.

Enter or scan a card number and iValidCard tells you whether the number is valid and which issuer it belongs to. No internet connection required.

  • Validates the card number sequence
  • Identifies the card issuer
  • Works without an internet connection

FAQ

Common questions

More answers on the FAQ page.

Does iValidCard need a credit card account to verify a card?

No. iValidCard doesn't need any account information and doesn't communicate with any online service.

Does iValidCard support every card issuer?

iValidCard supports the most popular credit card issuers. If there's a specific issuer you'd like supported, email support@nanosoft1.com.

Verify your next card number.

Download iValidCard for iOS or Android.

  • Download on the App Store
  • Get it on Google Play