SECURITY REPORT · EXTENSHI SCAN
Royal 21 Blackjack
Chrome extension·by SoftwareLab
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
Royal 21 Blackjack's safety score vs every other extension we've scanned
Globally
51%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Lifestyle
53%of lifestyle extensions carry more risk
Riskier ←→ Safer
Ranked against 43,972 lifestyle extensions
Findings
12
median 12Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 1Declared in manifest
Active users
33
median 26vs category median
Findings breakdown
Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium1192%
Low18%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Low
Use side panel
Can display content in the browser side panel
Are you the author of Royal 21 Blackjack?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Royal 21 Blackjack's live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 9, 2026
Browser extensions made transparent.