Prime Casino bonus codes matter more here than at most sites, because the welcome offer isn’t one deal but three, and which one you get depends entirely on the code you enter. Deposit without a code and the match bonus applies automatically; enter PrimeBB or PC365 instead and you take a different route altogether.
| Code Required | Bonus Type | Claim |
|---|---|---|
| No Code | Welcome Option 1 – 100% Match up to £25 | Claim Now |
| PrimeBB | Welcome Option 2 – 151 Free Spins on Big Bass Splash | Claim Now |
| PC365 | Welcome Option 3 – 520 Free Spins Over a Year + 50% Bonus | Claim Now |
| No Code | Saturday’s Prize Twister – Up to £25,000 Jackpot | Claim Now |
| GC25 | Live Table Golden Chips – 10 Chips Worth £0.25 Each | Claim Now |
Editor’s Choice
Casumo Casino
If choosing between three welcome offers feels like work, Casumo keeps it simple with a single clear UK-licensed package and a strong slots library. T&Cs Apply.
18+. Please gamble responsibly. BeGambleAware.org
Welcome Bonus Option 1 – 100% Match up to £25
The default welcome offer, credited automatically on a first deposit of £10 or more with no promotional codes required, is a 100% match bonus up to a maximum of £25. Slots contribute at 100% toward the wagering requirement while other games contribute at 10%. The bonus carries a 10x wagering requirement, with only slots counting, and the maximum bet while it is active is £5 or 10% of the combined bonus and spin winnings, whichever is lower. This is what you receive if you deposit without entering a code, so anyone wanting one of the other two welcome routes must apply their code at the deposit stage instead.
Welcome Bonus Option 2 – 151 Free Spins (PrimeBB)
Entering the code PrimeBB on a first deposit of £10 or more awards 151 free spins on Big Bass Splash, the high-volatility Pragmatic Play fishing slot. Each spin is valued at £0.10 and players have 30 days to use them. Winnings from the spins carry a 10x wagering requirement, slots only, with a maximum bet of £5 or 10% of the spin winnings, whichever is lower. It is the most immediate of the three routes, delivering a substantial block of spins on a single popular title rather than bonus funds or a drip-feed.
Welcome Bonus Option 3 – Free Spins for a Year (PC365)
The most distinctive of the three, unlocked with the code PC365 on a first deposit of £25 or more, combines a 50% match bonus up to £25 with 10 free spins every week for a full 52 weeks, totalling 520 free spins. Weekly spins are credited on Thursdays or Fridays. Both the bonus and the spin winnings carry a 10x wagering requirement, slots only, with the standard maximum bet of £5 or 10% of winnings applying. It requires a larger opening deposit than the other options and rewards players who intend to stay with the site long term rather than those wanting immediate value.
Saturday’s Prize Twister
Prize Twister is an in-house bonus game available to existing players who make a deposit on any Saturday, with no code required. Spins are earned rather than purchased, and the machine works differently from a conventional slot: rather than matching symbols on paylines, it awards random prizes including free spins, bonus funds, scratchcards, and cash. Landing a ‘next’ symbol advances the player through three tiers, Mini Twister, Super Twister, and Mega Twister, with progressively larger prizes at each stage and a top jackpot of £25,000. The spin is claimed from the Rewards section after depositing. Not every spin produces a winning outcome, and standard bonus policy applies to any wins, though bonuses do not prevent withdrawal of a deposit balance.
Live Table Golden Chips (GC25)
Aimed at live casino players, the code GC25 awards 10 Golden Chips on a minimum deposit of £10, each worth £0.25. The chips are usable on Playtech Live Table Games, excluding Live Slots, Buffalo Blitz, Everybody’s Jackpot, and Deal or No Deal. The code can only be used once per player, though the promotion is open to all eligible players meeting the deposit requirement. It is a modest offer in absolute value, but a rare example of a bonus aimed squarely at live table play rather than slots.
About Prime Casino
Prime Casino is operated by Skill On Net Ltd, a Malta-registered company licensed by the UK Gambling Commission, with a games library built around Playtech alongside NetEnt and Pragmatic Play content. Its defining feature is the three-way welcome choice, which is uncommon and genuinely useful: a player can take bonus funds, a large block of spins on one slot, or a year of weekly spins, depending on how they intend to play. All three carry the same low 10x wagering requirement, which is well below the UK average. The trade-off is scale, with the match bonus capped at £25 and spin values at £0.10. The Playtech relationship also shapes the ongoing offers, with Golden Chips and Prize Twister both reflecting a stronger live and table game focus than most slots-led rivals.
Responsible Gambling
When playing at Prime Casino, the free spins for a year offer is designed to bring you back weekly for twelve months, so it is worth asking whether that suits how you actually want to play before committing to the larger deposit it requires. Only one welcome offer can be claimed, and the choice cannot be undone. Setting deposit and session limits before you claim anything is a sound first step. If gambling is causing concern for you or someone you know while playing at Prime Casino or any other operator, confidential support is available through BeGambleAware.
Prime Casino Bonus Codes FAQ
What are the current Prime Casino bonus codes?
PrimeBB unlocks 151 free spins on Big Bass Splash, PC365 unlocks free spins for a year plus a 50% match, and GC25 awards 10 Live Table Golden Chips. The default 100% match bonus and Saturday’s Prize Twister require no code.
Can I claim more than one Prime Casino welcome offer?
No. Only one welcome offer may be claimed per new player. Depositing without a code credits the 100% match automatically, so if you want the 151 free spins or the free spins for a year, you must enter PrimeBB or PC365 at the deposit stage instead.
What is the free spins for a year offer?
Entering PC365 on a first deposit of £25 or more awards a 50% match bonus up to £25 plus 10 free spins every week for 52 weeks, a total of 520 spins. The weekly spins are credited on Thursdays or Fridays and carry a 10x wagering requirement.
What are the wagering requirements at Prime Casino?
All three welcome offers carry a 10x wagering requirement on bonus funds and free spin winnings, with only slots counting toward it. This is well below the UK average. The maximum bet while a bonus is active is £5 or 10% of the bonus and winnings, whichever is lower.
How do I get a Prize Twister spin?
Make a deposit on any Saturday, then claim your spin from the Rewards section of your account. No code is needed. The Twister awards random prizes across three tiers, with a top jackpot of £25,000, though not every spin wins.
Gavin has spent over a decade writing about online casinos across every major operator and market. He has hundreds of published articles about online casinos, games like slots, blackjack, and roulette, and has played at all the top sites across the world.