GSB

Marcus Pryce

Head of reviews

Marcus Pryce has followed online casinos and sportsbooks for 4 years, mostly covering the market in Zambia. The method is hands-on: open an account, deposit, activate the bonus and request a withdrawal before writing a line.

On this site Marcus writes the main review and the guides on bonuses, games and the app. Numbers in the texts come from the operator's own rules and are rechecked every month.

Articles

Welcome Bonuses

What the 100% up to ZMW 11,000 + 50 free spins offer really gives you, how to activate it and what the 35x rollover means.

Bonus Types

Not all bonuses are equal. Here is how the GSB offers compare.

Cashback Explained

Net losses, crediting day, wagering: the three things that decide your cashback.

Promo Codes

No secret code doubles the welcome bonus. Here is what promo codes really do.

Wagering

35x sounds abstract until you do the maths. Here is what it means in money and time.

Online Slots

How to read a slot before you spin: picking games that suit your budget.

Jackpots

Fixed or progressive, local or network: what each jackpot type means for you.

Mobile Casino

From first login to cashout: GSB on a phone, step by step.

Android App

Not on Google Play? No problem. Here is how to install the GSB app safely in a minute.

Safe Access

Address, padlock, footer: how to know you are on the real GSB.

Casino Terms

Casino jargon decoded, from bonus terms to blockchain fees.