Check Digit extension
Security at a glance
Low riskSafety score 99/1001 finding
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: check-digit
Permissions
Check Digit requests no special permissions.
Related extensions
Frequently asked questions
Is Check Digit safe to use?
Our latest automated scan rates the Firefox listing of Check Digit at 99/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Check Digit require?
Check Digit requests no special permissions according to its latest store listing.
Who develops Check Digit?
Check Digit is published by Lonnie A. Williams. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.