All case studies
Security Services
August 2026

No QR Codes. No Hardware. How Mint Group Proved Every Hourly Check-In at a National QSR Chain

Fast-food sites can't take fixed QR checkpoints or installed hardware, and requirements shift site to site, night to night. GuardSync's Adhoc Patrol Verification gave Mint Group Solutions a way to capture and AI-verify hourly check-ins at a national quick-service restaurant chain — with nothing to install.

Client

Mint Group Solutions

End Client

National QSR Chain

Industry

Security Services

Deployment

4 shifts / week, multi-site

The Client

Mint Group Solutions

Mint Group Solutions provides security services to a national quick-service restaurant chain across multiple locations, including overnight and after-hours coverage.

The Challenge

No Fixed Checkpoints, No Way to Verify Coverage

Sites like this present a specific verification problem. There is no practical way to install fixed QR checkpoints or hardware at a fast-food restaurant, and patrol requirements can change site to site and night to night. Before GuardSync, Mint Group had no reliable way to capture or verify hourly check-ins at these locations — no infrastructure existed to confirm a guard was on site and completing the required rounds.

Live checkpoint photo of the restaurant entrance, captured by a Mint Group guard via GuardSync during an overnight adhoc patrol
Live checkpoint photo of the car park, captured by a Mint Group guard via GuardSync during an overnight adhoc patrol

Live, GPS-verified checkpoint photos submitted by a Mint Group guard during an overnight adhoc patrol.

The Deployment

No QR Codes, No Hardware, No Installation Required

GuardSync's Adhoc Patrol Verification was deployed specifically to solve this. Mint Group dispatches guards via GuardSync for 4 shifts per week at this client's sites. Each guard receives a secure SMS link before their shift, completes MFA verification, and their GPS is captured the moment they access the portal. From there they follow pre-set hourly check-in instructions and submit photo evidence throughout the shift.

1Guard receives a secure SMS link before their shift
2Guard completes MFA verification
3GPS is captured the moment they access the portal
4Guard follows pre-set hourly check-in instructions
5Photo evidence submitted throughout the shift

How GuardSync's AI Understands the Work, Not Just the Check-In

Every adhoc shift comes with specific instructions set by Mint Group — what to check each hour, what to photograph, what the site should look like when the job is done properly. As the guard submits evidence throughout the shift, GuardSync's AI reads each instruction and cross-references it against the photo submitted, confirming not just that a check-in happened, but that the actual task was completed as specified.

This gives every guard clear, measurable KPIs tied to real instruction compliance, and gives Mint Group a Patrol Score built on genuine proof of work rather than a simple presence log.

GuardSync AI analysis of an adhoc patrol cycle, scoring 85/100 and matching each submitted photo against the required checkpoint instructions

GuardSync's AI scoring an adhoc shift cycle — matching each submitted photo against the specific instruction it was meant to satisfy.

Instant Proof of Service, Delivered to the Client Automatically

The moment a shift ends, GuardSync automatically compiles a complete report of every check-in, every photo, and every instruction match across the night — ready to hand straight to Mint Group's client. There is no waiting, no manual compilation, no chasing a guard for details after the fact. Proof of service exists the instant the work is finished.

The Result

Every Hourly Check-In, Guaranteed

Where Mint Group previously had no solid way to guarantee hourly check-ins were happening, they can now guarantee every single one, with evidence that each instruction was actually followed — delivered automatically as instant, client-ready proof.

Why GuardSync, Not NFC or Wand Systems

NFC and wand-based systems share the same limitation everywhere they're used — they require fixed hardware permanently installed at every checkpoint, and even then only confirm presence, not performance, and produce no automated proof for the client. GuardSync was built for exactly this gap: no hardware, no installation, no fixed checkpoints required, and instant, instruction-matched proof of service the moment a shift ends.

The Outcome

A Documented Point of Difference Competitors Can't Match

This verified, evidence-backed service delivery, with instant, instruction-matched proof behind every shift, has directly helped Mint Group win and retain more contracts with this client across additional locations, giving them a documented point of difference their competitors cannot match.

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About GuardSync AI

GuardSync AI's Adhoc Patrol Verification lets security companies prove hourly check-ins at sites where fixed QR checkpoints or hardware aren't practical. Guards check in via a secure SMS link with MFA and GPS capture, then submit photo evidence against pre-set instructions — every image cross-referenced by AI against exactly what was asked for.

Every shift automatically compiles into a timestamped, photo-evidenced report — instant proof of service, ready to hand to clients the moment the work is done.

No QR codes, no hardware, no installation
Secure SMS link + MFA verification per shift
GPS captured on portal access
Instruction-matched AI photo verification
Automated, instant client-ready reporting

* Mint Group Solutions has provided consent to be named in this case study. Their end client, a national quick-service restaurant chain, has not authorised use of its name and is referred to generically throughout.

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