GLI approved casinos

Modified: 12/01/2019

Gaming Laboratories International is a test house that offers variety of services in the field of e-gaming. The group employs over 450 people around the world and has built a solid reputation with 25 years of experience in the industry. GLI certified casino sites are thoroughly tested, websites that have been approved has to follow a set of agency guidelines to ensure safety for players and their private data.

GLI company, formerly known Technical Systems Testing (TST), has been founded in 1993. It is one of the world’s most recognized RNG testing and inspection organizations. All of the websites listed below has GLI certification and are safe casinos to play.

GLI is undoubtedly one of the most influential certification bodies since the conditions for their seal are particularly strict. GLI’s customers are online casinos and software providers. They must meet very specific requirements to be considered as reliable in the iGaming industry.

GLI certified casino sites

Rank Casino Site Rating Bonus Key Features play
5.0 rating

4913 players registered

Casino Heroes


600 Extra Spins

18+. T&Cs apply.
  • Unique loyalty program
  • Payouts within a few hours
  • Great selection of games
5.0 rating

2703 players registered

Wixtars Casino


50 Extra Spins

18+. T&Cs apply.
  • One of the best loyalty programs
  • Genereous welcome bonus
  • Extremely fast withdrawals
5.0 rating

2142 players registered

PlayFrank Casino


50 Extra Spins

18+. T&Cs apply.
  • Daily challenges, and loyalty rewards
  • Extensive games portfolio
  • Bonuses for new and existing players
5.0 rating

1207 players registered



50 Extra Spins

18+. T&Cs apply.
  • Rich selection of classic slots
  • Safe and reliable operator
  • Premium VIP offer for loyal players
5.0 rating

3111 players registered

Fun Casino


111 Extra Spins

18+. T&Cs apply.
  • Huge welcome bonus
  • 24 hours cashouts
  • High number of jackpot slots
5.0 rating

2550 players registered

Casumo Casino


20 Spins No Deposit

18+. T&Cs apply.
  • Simple 2-step registration
  • Multiple games providers
  • Weekly promotions

GLI certification protects players

Company works with mathematicians, software engineers and quality assurance specialists to provide the best possible results. GLI approval is highly coveted by software publishers and casino owners as it guarantees players fairness. If they wish to be certified by this organization, they will conduct a long series of tests to verify that the institution has the necessary qualities to take advantage of the GLI approval.

Different tests of GLI include fairness and safety

  • Classic online table games (blackjack, baccarat, roulette) bingo, lottery, as well as the various games available on mobile.
  • Progressive jackpot games.
  • Random number generators.

In addition, many clients hires GLI in form of a consultant. They can help in terms of legislative services including drafting of the various laws, as well as that of the casino terms and conditions or guidelines for the various games of the establishment.

GLI offers a fully-accredited independent third-party testing, audit and certification services. GLI accreditation is based on several ISO standards [ISO / IEC 17025: 2005; ISO / IEC 17020: 2012; ISO / IEC 17065: 2012], and provides independent third-party certification in different jurisdictions around the world. GLI works on behalf of the game authorities, ensuring technical guidance in accordance with regulatory and latest gaming standards.

Gaming Laboratories International locations

The company has branches located around the world. Gaming Laboratories International has offices in Spain, Italy, Austria, Africa, Australia, Asia, Canada, South America and Puerto Rico.

  • GLI New Jersey – World Headquarters (600 Airport Road, Lakewood, New Jersey 08701 USA)
  • GLI Colorado (4720 Independence Street, Wheat Ridge, CO 80033 USA)
  • GLI Las Vegas (7160 Amigo Street, Las Vegas, Nevada 89119 USA)
  • GLI Canada (British Columbia, 6400 Roberts Street, Suite 210, Burnaby, BC, Canada, V5G 4C9
  • GLI Canada (New Brunswick, Office Suite Suite 130- 11 Ocean Limited Way, Moncton, NB, Canada, E1C 0H1)
  • GLI Mexico (S. de R.L. de C. V. , Prolongacion Reforma 1190, Col. Cruz Manca, Santa Fe, Cuajimalp, D.F., C.P.05349, Mexico)
  • GLI Africa (7 River Road, River View Park, Janadel Avenue, Halfway Gardens, Gauteng)
  • GLI Australia (Sydney Suites 5 & 6, 197, Prospect Highway, SEVEN HILLS, NSW 2147, Australia)
  • GLI Asia (Macao, Alameda Doutor Carlos do Assumpacao,  No. 235 a 287, Edf. China Civil Plaza, 13 Andar Sala F, G, H, Macao Sar)
  • GLI Europe (The Netherlands, Diakenhuisweg 29 – 352033, AP Haarlem)
  • GLI South America (Calle 2 No 1166, La Plata, Buenos Aires (B1900TBZ), Argentina)
  • GLI Peru (Av. Alonso de Molina #1392-302, Santiago de Surco, Lima, Peru)
  • GLI España (SC Trade Center, Building III of SantCugat del Valles, Barcelona, Spain)
  • GLI Italy (Via Maestri Del Lavoro, 340138 Bologna (BO), Italy)
  • GLI Austria (Graz, Riesstrasse 146A-8010 Graz, Austria)
  • GLI Austria – Poland (Oddzial W Polsce Poland, 30-298 Krakow ul. Grzegorza Korzeniaka 8)

Play as GLI safe casino

For all above reasons it’s always a good idea to check if online casino sites have been approved by GLI and certificate (seal of approval) is displayed on their homepage. If you see the GLI logo then you’ll know that the casino is safe can be trusted.

Did you find this article helpful?
We want to hear from you. How we can make this page better? Join conversation and share your feedback here. Follow Tony Cook on:
More test houses
GLI certified casinos
Cookies help us give you best experience on By continuing to use this site, you are agreeing to the use of cookies.    Read more »