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iTech Labs vs GLI: Comparing Slot Certification Standards for Malaysian Platforms

Last Updated: July 17, 2026

iTech Labs and GLI are two of the independent laboratories that test online slots. They do overlapping work — verifying RNGs and game maths — but they come at it from different angles. This guide compares the two, and clarifies what a certificate from either actually covers.

For the basics of what lab testing involves, see how independent labs test slots; for judging a whole platform, see how to tell if a Malaysian online casino is trustworthy.

Illustrates the technical process of Random Number Generator (RNG) testing by independent laboratories, showing code analysis and statistical verification.

The short version

Both are genuine, established labs. Both test RNGs, verify RTP, and issue certificates tied to specific game versions. The differences are in emphasis:

iTech LabsGLI
Base / reachAustralia-based, online/mobile focusOperates across many jurisdictions
EmphasisRNG plus real-world browser, device and network performanceAutomated and manual RNG testing plus systems-level review
StandardsFollows ISO/IEC 17025 testing practicesPublishes its own standards (e.g. the GLI-19 interactive systems standard)
Often used byProviders focused on web and mobile deliveryProviders needing multi-jurisdiction approvals
Conveys the benefits of certified games for players, emphasizing trust, fairness, and the accuracy of Return to Player (RTP) percentages.

Where they differ in practice

iTech Labs leans into how a game behaves in real conditions — across browsers, devices and connection speeds — alongside the core RNG and maths testing. That makes it a common choice for studios delivering primarily to web and mobile.

GLI tends to pair its RNG testing with a broader systems review — how a game interacts with platform components and regulatory controls — and its reach across jurisdictions means its documentation is often built for regulatory approval.

What neither certificate covers

Whichever lab issued it, a slot certificate covers the game engine only. Neither iTech Labs nor GLI certification covers payment processing, account security, promotional terms, or whether the operator holds a gambling licence. A “certified” game is a fairness signal for that game — not a verdict on the platform.

Which is “better”?

Neither is a tier above the other — they’re different labs with overlapping scope. What matters more than which lab tested a game is whether the studio behind it is regulator-licensed (verifiable on the regulator’s register), and whether the certificate is actually traceable rather than just a logo.

FAQs

Not inherently — they’re comparable, with different emphases. Traceability (a real, checkable certificate) matters more than which lab’s logo is shown.

No. They’re testing laboratories, not regulators — they certify game fairness, not operators. Operator licensing is a separate matter; see how to tell if a Malaysian online casino is trustworthy.

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