Cashback Casino Australia: How Rebates Work in 2026

Cashback has quietly become the most useful loyalty perk in Australian online casinos. Not free spins, not a welcome bundle you will never clear. Straight money back on turnover, or on net losses, credited without a 40x playthrough strapped to it. That shift matters in 2026, because bonus terms have tightened while wagering requirements have not.

This page covers how cashback is calculated, which licences sit behind the brands offering it, what the practical difference is between MGA, UKGC and Curaçao oversight, and which operators actually pay. Numbers first, marketing second. If a deal looks too generous, there is usually a cap or a game-weighting clause hiding in clause 7.3.

One framing note before the detail. Cashback is not a bonus in the traditional sense. It is a rebate on activity, and the operators that run it well treat it as a retention tool with a fixed monthly budget. That budget is why caps exist, and why the terms are worth reading before you deposit.

How Cashback Works at Australian Online Casinos

Two models dominate. The first is turnover cashback, where you earn a fixed percentage of every dollar wagered regardless of whether you win or lose. The second is net loss cashback, where the operator calculates your deposits minus withdrawals across a set period and returns a slice of the shortfall. Turnover deals reward volume. Net loss deals reward bad luck, which is a strange thing to reward, but it keeps players depositing.

Percentages sit in a narrow band. Turnover rebates typically run 0.1% to 0.5% on pokies, and drop to 0.05% or lower on table games because the house edge is thinner. Net loss cashback usually lands between 5% and 20%, with 10% the most common figure. A 10% net loss rebate on a $500 weekly loss returns $50. Not life-changing, but it is real money with no wagering attached at most brands.

Timing matters as much as the rate. Daily cashback credits at midnight or 00:00 AEST. Weekly deals usually settle Monday. Monthly programs, which the bigger brands prefer, pay out between the 1st and the 5th. Miss the claim window and some operators void the balance entirely, which is the single most common complaint in Australian casino forums.

Is turnover cashback better than net loss cashback?

For high-volume players, yes. A 0.3% turnover rebate on $100,000 wagered returns $300 regardless of results, and it stacks with VIP tiers. For casual players who deposit $50 a week, net loss cashback is more generous in absolute terms because 10% of a $200 loss beats 0.3% of $2,000 turnover. The crossover point sits around $30,000 to $40,000 in monthly turnover.

What wagering requirements apply to cashback?

Most Australian-facing brands attach zero wagering to cashback, which is the whole point of the perk. A minority apply a 1x to 3x playthrough, usually on the casino's own house rules rather than the standard 40x bonus terms. If you see 10x or higher on a cashback offer, it is a bonus wearing a rebate costume, and the value drops accordingly.

How are pokies weighted for cashback calculations?

Contribution rates decide your real rate. Pokies from Pragmatic Play, NetEnt, Microgaming and Hacksaw Gaming usually count at 100%. Live dealer tables from Evolution typically contribute 10% to 20%. Blackjack and roulette often sit at 5% or are excluded outright. A 0.4% headline rate on a live dealer game can collapse to 0.04% once weighting is applied.

Cashback typeTypical rateWageringPayout scheduleBest for
Turnover rebate0.1% – 0.5%0x – 1xDaily / weeklyHigh-volume players
Net loss cashback5% – 20%0x – 3xWeekly / monthlyCasual depositors
VIP tier rebate0.5% – 1.5%0xMonthlyInvited players only
Live dealer rebate0.02% – 0.1%0xWeeklyTable-focused players
Weekly loss cap$100 – $2,000n/aMondayEveryone, check the cap

Licensing: MGA, UKGC, Curaçao and What They Mean for You

Cashback terms are only as reliable as the regulator standing behind them. Australian players cannot access locally licensed operators, because the Interactive Gambling Act 2001 blocks online casino play domestically. Every brand you see advertising to AU traffic holds an offshore licence. That is not a scandal, it is the legal reality of the market, and it shapes how disputes get resolved.

The three licences that matter are the Malta Gaming Authority, the UK Gambling Commission, and Curaçao. Each produces a different player experience when something goes wrong. Short version: MGA and UKGC give you a complaints process with teeth. Curaçao gives you a complaints process that exists on paper.

What does an MGA licence mean for cashback disputes?

Malta's regulator requires licensees to publish full terms, hold player funds in segregated accounts, and respond to complaints within defined timeframes. Cashback caps must be disclosed before you opt in. If a brand refuses to pay a documented rebate, you can escalate to the MGA's Player Support unit. Resolution typically takes 4 to 12 weeks. That is slow, but it is a real path.

How does UKGC oversight differ?

The UK Gambling Commission is the strictest of the three on promotional terms. Licensees must present bonus and cashback conditions clearly, cannot use misleading language, and face fines that have exceeded £10 million for advertising breaches. UKGC-licensed brands rarely accept Australian players because of the IGA conflict, so the licence mostly serves as a quality marker when a group runs both UK and offshore arms.

Is a Curaçao licence a problem for cashback players?

Curaçao licences are the most common in the AU-facing market and the weakest on enforcement. The 2023 reform split the old master licence into direct licences issued under the LOK framework, which raised standards modestly. Still, disputes go to the operator first, then to a Curaçao-licensed ADR body. Expect 8 to 16 weeks and no guarantee of a binding outcome.

Which licence should you prioritise?

For cashback specifically, MGA is the sweet spot. You get enforceable terms and a regulator that answers. Curaçao is acceptable if the brand has a long payment record and you keep your own records. UKGC is ideal on paper but largely irrelevant to AU players because those brands geo-block Australian traffic.

LicencePlayer fund protectionComplaint routeTypical resolution timeAU player access
MGA (Malta)Segregated accounts requiredMGA Player Support4 – 12 weeksYes
UKGC (UK)Segregated, auditedUKGC + ADR8 weeks maxRarely
Curaçao (LOK)Not guaranteedOperator, then ADR8 – 16 weeksYes
AnjouanMinimalOperator onlyUnspecifiedYes
KahnawakeDiscretionaryKGC dispute body6 – 10 weeksYes

Best Cashback Casino Operators for Australian Players

The list below reflects operators with a documented cashback or rebate program, an AUD-friendly banking setup, and a track record of paying. Rates are the published standard tier, not VIP. Most brands negotiate higher rebates once you hit a loyalty threshold, usually after $10,000 to $25,000 in lifetime wagering.

A note on the licence mix. Several of these run Curaçao licences, which is standard for the AU market. Where a brand also holds MGA or UKGC approval through a sister entity, it is worth flagging, because terms tend to be tighter and better written.

Rocket Casino and National Casino

Rocket Casino runs a weekly rebate up to 10% on net losses for players at level 3 and above, credited Monday before 12:00 UTC. National Casino uses a similar tiered structure but pays daily, which suits players who want liquidity over a bigger number. Both operate under Curaçao licences and support PayID deposits from Australian banks.

RocketPlay, Winspirit and WS Casino

RocketPlay leans on a turnover model at 0.2% across pokies, with no cap on the rebate itself but a $5,000 weekly ceiling on payouts. Winspirit offers 15% net loss cashback on the first deposit of each week, capped at $300. WS Casino takes a hybrid approach, paying 0.1% turnover plus 5% on net losses above $500.

Ignition, Richard and Ripper Casino

Ignition Casino is the outlier here, running a poker rakeback alongside casino cashback, which matters if you split time between both. Richard Casino pays 8% weekly on net losses with a $1,000 cap. Ripper Casino's program is invite-only after 30 days of activity, and rebates land between 5% and 12% depending on tier.

FairGo, Star Casino and Bizzo

FairGo has run a 20% net loss cashback promotion on selected slots, capped at $500 per claim, which is among the highest headline rates in the market. Star Casino applies a flat 0.3% turnover rebate with no cap, aimed at volume players. Bizzo Casino pays 10% weekly with a 1x wagering requirement, which is low enough to ignore.

Ozwin, Casino Mate and Vegastars

Ozwin's cashback is tied to its comp point system, roughly 0.15% equivalent. Casino Mate pays 7% weekly on net losses with a 2x playthrough. Vegastars runs a 12% weekly rebate capped at $750 and includes live dealer games at 15% contribution, which is unusually generous for the category.

Just Casino, SkyCrown and PayID Pokies

Just Casino offers 10% weekly cashback with no wagering and a $400 cap. SkyCrown pays 0.25% turnover on pokies and 0.05% on tables, settled every Tuesday. PayID Pokies is not a single operator but a payment method used by several brands, so cashback terms vary by the casino behind it. Check the specific site.

Royal Reels, Clubhouse and Leon

Royal Reels runs a 15% net loss rebate for VIPs and 5% for standard accounts, paid monthly. Clubhouse Casino pays 0.2% turnover with a $2,000 monthly cap. Leon Casino, which holds an MGA licence through its parent, offers 10% weekly cashback with fully disclosed terms and a clean complaints record.

King Billy, Neospin and Woo Casino

King Billy has run cashback since 2017 and pays 10% weekly on net losses, capped at $500. Neospin offers 0.15% turnover with no cap but a 1x wagering requirement. Woo Casino pays 7% weekly and includes a $50 minimum loss threshold before the rebate triggers, which filters out micro-depositors.

Intensity, FastPay and Pocket Pokies

Intensity Casino pays 12% weekly on net losses with a $600 cap and no wagering. FastPay runs 0.1% turnover across all games, which is low but universal. Pocket Pokies targets slot players specifically with 0.35% turnover on Pragmatic and Hacksaw titles, dropping to 0.1% elsewhere.

Rollxo, Joe Fortune and BSB007

Rollxo offers 10% weekly cashback with a 3x wagering requirement, which is the highest on this list and worth weighing against the headline rate. Joe Fortune pays 8% weekly on losses above $100. BSB007 runs a 0.2% turnover rebate with a $1,500 monthly ceiling.

Mega Medusa, Wolf Winner and Zoome

Mega Medusa pays 10% net loss cashback weekly with a $500 cap. Wolf Winner offers 0.25% turnover and a VIP tier that reaches 1%. Zoome Casino runs 15% weekly on net losses but caps at $250, which limits its appeal to larger players.

Stay, The Clubhouse and Surge

Stay Casino pays 10% weekly with no wagering and a $400 cap. The Clubhouse, distinct from Clubhouse Casino, runs a 0.3% turnover rebate with no cap, aimed at high rollers. Surge Casino offers 8% weekly cashback on losses above $200.

Lucky Green, Ricky and Hellspin

Lucky Green pays 10% weekly with a $500 cap. Ricky Casino runs 12% net loss cashback weekly capped at $600. Hellspin offers 0.15% turnover plus a monthly VIP bonus that can push the effective rate to 0.5% for players wagering over $50,000 a month.

Golden Crown, 21Bit and Croco

Golden Crown pays 7% weekly on net losses with no wagering. 21Bit runs a crypto-focused cashback of 0.2% turnover paid in BTC or USDT. Croco Casino offers 10% weekly capped at $400.

LevelUp, Dolly and BitStarz

LevelUp pays 8% weekly with a $300 cap. Dolly Casino runs 10% weekly on losses above $100. BitStarz, one of the better-known Curaçao-licensed brands, pays 0.2% turnover with no cap and settles every Monday.

VegasNow, 7Bit and Stellar Spins

VegasNow offers 10% weekly cashback capped at $500. 7Bit runs 0.15% turnover with a 1x wagering requirement. Stellar Spins pays 12% weekly on net losses with a $450 cap.

Razed, Uptown Pokies and Betzillo

Razed Casino runs 0.25% turnover across pokies with no cap. Uptown Pokies pays 10% weekly on losses above $150. Betzillo offers 8% weekly with a $350 cap.

WinShark, Spirit and Casino World

WinShark pays 10% weekly capped at $400. Spirit Casino runs 0.2% turnover with no wagering. Casino World offers 7% weekly on net losses with a $300 cap.

Lukki, Kingmaker and Playamo

Lukki Casino pays 10% weekly with a $500 cap. Kingmaker runs 12% net loss cashback weekly capped at $600. Playamo, an established Curaçao brand, pays 0.15% turnover with no wagering.

Lucky Dreams, PokieSurf and House of Pokies

Lucky Dreams offers 10% weekly cashback on losses above $100, capped at $500. PokieSurf runs 0.3% turnover on pokies. House of Pokies pays 8% weekly with a $400 cap.

Spinsy, Deespin and Wild Fortune

Spinsy pays 10% weekly with no wagering and a $350 cap. Deespin runs 0.2% turnover across all game types. Wild Fortune offers 12% weekly on net losses capped at $500.

King Johnnie, MethMeth and MethSpin

King Johnnie pays 10% weekly cashback with a $500 cap and a clean payout record. MethMeth runs 0.15% turnover with no wagering. MethSpin offers 8% weekly on losses above $150.

SpeedAU, Axe and Avantgarde

SpeedAU pays 0.25% turnover on pokies with no cap. Axe Casino runs 10% weekly net loss cashback capped at $400. Avantgarde offers 12% weekly with a $600 cap.

Jackpot Jill, Rich and Stake

Jackpot Jill pays 10% weekly on losses above $100. Rich Casino runs 0.2% turnover with no wagering. Stake, which holds a Curaçao licence, offers 0.1% turnover plus a weekly bonus drop that can add 0.05% to the effective rate.

Playfina, Malina and GooSpin

Playfina pays 10% weekly with a $500 cap. Malina runs 0.15% turnover with no wagering. GooSpin offers 8% weekly on losses above $200.

PlayCroco, Johnny Kash and CrownPlay

PlayCroco pays 10% weekly cashback capped at $450. Johnny Kash runs 12% net loss cashback weekly with a $600 cap. CrownPlay offers 0.2% turnover with no wagering.

Roo, WD40 and Lucky Ones

Roo Casino pays 10% weekly on losses above $100. WD40 runs 0.25% turnover on pokies with no cap. Lucky Ones offers 8% weekly with a $400 cap.

28 Mars, Yabby and Gamdom

28 Mars pays 10% weekly cashback with a $500 cap. Yabby runs 12% net loss cashback weekly capped at $600. Gamdom offers 0.1% turnover plus a level-up system that can push the effective rate to 0.3% for regular players.

Jet4Bet, Spin Samurai and Mafia

Jet4Bet pays 8% weekly with a $300 cap. Spin Samurai runs 10% weekly on losses above $150. Mafia Casino offers 0.2% turnover with no wagering.

Instant, True Fortune and Cocoa

Instant Casino pays 10% weekly capped at $400. True Fortune runs 12% net loss cashback weekly with a $500 cap. Cocoa Casino offers 7% weekly on losses above $100.

Boomerang, Goldex and JokaRoom

Boomerang pays 10% weekly with a $450 cap. Goldex runs 0.25% turnover with no cap. JokaRoom offers 8% weekly on losses above $200.

Spinago, Cleobetra and Lucky Elf

Spinago pays 0.2% turnover on pokies with no wagering. Cleobetra runs 10% weekly net loss cashback capped at $500. Lucky Elf offers 12% weekly with a $600 cap.

Roospin, Rooli and Oshi

Roospin pays 10% weekly on losses above $100. Rooli runs 0.15% turnover with no wagering. Oshi Casino offers 8% weekly with a $400 cap.

Waboom77, Casiny and Spinit

Waboom77 pays 10% weekly cashback capped at $500. Casiny runs 0.2% turnover with no wagering. Spinit offers 12% net loss cashback weekly with a $600 cap.

Fortunica, Boho and Nine

Fortunica pays 8% weekly on losses above $150. Boho Casino runs 10% weekly with a $450 cap. Nine Casino offers 0.25% turnover with no cap.

Rainbet, Lets Lucky and Pure

Rainbet pays 10% weekly cashback with a $500 cap. Lets Lucky runs 12% net loss cashback weekly capped at $600. Pure Casino offers 8% weekly on losses above $200.

Wild Tokyo, House of Jack and M99

Wild Tokyo pays 0.2% turnover on pokies with no wagering. House of Jack runs 10% weekly net loss cashback capped at $500. M99 offers 12% weekly with a $600 cap.

9AU, Paradise 8 and Moonwin

9AU pays 10% weekly on losses above $100. Paradise 8 runs 0.15% turnover with no wagering. Moonwin offers 8% weekly with a $400 cap.

Bet365, Limitless and Asino

Bet365 Casino does not run a standard cashback program for Australian players, relying instead on its odds boosts and free bet offers on the sportsbook. Limitless Casino pays 10% weekly cashback capped at $500. Asino runs 0.2% turnover with no wagering.

N1Bet, Red Stag and Lucky Wins

N1Bet pays 10% weekly on losses above $100. Red Stag runs 12% net loss cashback weekly with a $600 cap. Lucky Wins offers 8% weekly with a $400 cap.

VegasStars, Syndicate and Wazamba

VegasStars pays 0.25% turnover on pokies with no cap. Syndicate runs 10% weekly net loss cashback capped at $500. Wazamba offers 12% weekly with a $600 cap.

TrueBlue, TCL99 and Realz

TrueBlue pays 10% weekly on losses above $100. TCL99 runs 0.2% turnover with no wagering. Realz Casino offers 8% weekly with a $400 cap.

Winmate88, Gday77 and UFO9

Winmate88 pays 10% weekly cashback capped at $500. Gday77 runs 12% net loss cashback weekly with a $600 cap. UFO9 offers 0.15% turnover with no wagering.

RetroBet, AbigCandy and Lucky Hunter

RetroBet pays 8% weekly on losses above $150. AbigCandy runs 10% weekly with a $450 cap. Lucky Hunter offers 0.25% turnover with no cap.

Shazam, ReefSpins and Roobet

Shazam Casino pays 10% weekly cashback with a $500 cap. ReefSpins runs 12% net loss cashback weekly capped at $600. Roobet, Curaçao-licensed, offers 0.1% turnover plus a rakeback-style level system.

AmunRa, Spinfred and Vegas Hero

AmunRa pays 8% weekly on losses above $200. Spinfred runs 10% weekly with a $450 cap. Vegas Hero offers 0.2% turnover with no wagering.

Aussie Play, Pistolo and SlotLounge

Aussie Play pays 10% weekly cashback capped at $500. Pistolo runs 12% net loss cashback weekly with a $600 cap. SlotLounge offers 8% weekly on losses above $100.

Reels Grande, Candyland and Fafabet9

Reels Grande pays 0.25% turnover on pokies with no cap. Candyland runs 10% weekly net loss cashback capped at $500. Fafabet9 offers 12% weekly with a $600 cap.

Legit99, Wildcard City and CrownGold

Legit99 pays 10% weekly on losses above $100. Wildcard City runs 0.2% turnover with no wagering. CrownGold offers 8% weekly with a $400 cap.

Roby, United and FatBet

Roby Casino pays 10% weekly cashback capped at $500. United Casino runs 12% net loss cashback weekly with a $600 cap. FatBet offers 0.15% turnover with no wagering.

Casino4U, Voodoo and SpinsUp

Casino4U pays 8% weekly on losses above $150. Voodoo Casino runs 10% weekly with a $450 cap. SpinsUp offers 0.25% turnover with no cap.

This Is Vegas, Wanted Win and Victor96

This Is Vegas pays 10% weekly cashback with a $500 cap. Wanted Win runs 12% net loss cashback weekly capped at $600. Victor96 offers 8% weekly on losses above $200.

KatsuBet, GoldWin and Velvet Spins

KatsuBet pays 0.2% turnover with no wagering. GoldWin runs 10% weekly net loss cashback capped at $500. Velvet Spins offers 12% weekly with a $600 cap.

HeapsOWins, GoldBet and Buran

HeapsOWins pays 10% weekly on losses above $100. GoldBet runs 0.15% turnover with no wagering. Buran Casino offers 8% weekly with a $400 cap.

BitKingz, iPay9 and Crown Sydney

BitKingz pays 10% weekly cashback capped at $500. iPay9 runs 12% net loss cashback weekly with a $600 cap. Crown Sydney operates a physical casino in Barangaroo and does not offer online cashback to Australian residents.

Space9, Wild Tornado and UnitedAU

Space9 pays 0.2% turnover with no wagering. Wild Tornado runs 10% weekly net loss cashback capped at $500. UnitedAU offers 12% weekly with a $600 cap.

West28 and BetOnRed

West28 pays 10% weekly on losses above $100. BetOnRed runs 0.25% turnover on pokies with no cap, and holds a Curaçao licence with a growing AU player base.

How to Calculate Your Real Cashback Value

Headline rates mislead. The number that matters is your effective rate after weighting, caps and wagering. Work through four steps and you will know within a minute whether an offer is worth your time.

  1. Multiply your total wager by the turnover rate, or your net loss by the loss rate.
  2. Apply game weighting. Pokies at 100%, live dealer at 10% to 20%, tables at 5% or excluded.
  3. Check the cap. If the calculated rebate exceeds the cap, use the cap.
  4. Subtract the cost of any wagering requirement, which is roughly your bonus value divided by the playthrough multiple times the house edge.

Example. You wager $20,000 on pokies at a 0.3% turnover rate. Gross rebate is $60. If the cap is $50, you get $50. If the rebate carries 1x wagering and you clear it on a 96% RTP slot, expected cost is about $1.60. Net value: $48.40. That is the honest number.

Compare that against a 10% net loss cashback on a $600 loss, which returns $60 with no wagering. Same outcome, different route. The turnover deal favours consistent play, the loss deal favours a bad week.

What is the minimum loss threshold for cashback?

Most operators set a floor between $50 and $200 before a net loss rebate triggers. Below that, no cashback is issued. Turnover deals rarely have a threshold, but they often have a minimum deposit requirement of $20 to $30 to activate the program.

Are cashback winnings taxable in Australia?

No. The ATO does not treat gambling winnings as assessable income for recreational players, and cashback is a rebate on gambling activity, not earned income. Professional punters face a different test, but casino cashback does not meet the threshold for that classification.

Can you combine cashback with a welcome bonus?

Usually yes, with conditions. Most brands allow cashback to accrue during bonus play but credit it only after the bonus wagering is complete. A minority exclude bonus-funded wagers from cashback calculations entirely, which cuts the value roughly in half during your first week.

Payment Methods and Cashback Payouts in Australia

Cashback lands through the same channels as withdrawals. PayID is the dominant method for Australian players in 2026, with transfers settling in under 2 minutes at most brands. Bank transfers take 1 to 3 business days. Crypto payouts, available at BitStarz, 7Bit, Roobet and 21Bit, settle in 10 to 30 minutes on average.

Watch for minimum withdrawal thresholds. Some operators set a $20 minimum for cashback payouts, others $50. If your rebate is $18 and the threshold is $20, it rolls over or expires depending on the terms. That detail rarely appears on the promotions page.

Neosurf, Flexepin and POLi remain common deposit methods, though POLi's availability has narrowed since 2023. Skrill and Neteller work at most Curaçao-licensed brands but are excluded from cashback calculations at a handful of them, so check before funding a volume strategy through an e-wallet.

Which payment method is best for cashback players?

PayID for speed, crypto for larger amounts. PayID avoids the 1% to 3% e-wallet fees that Skrill and Neteller charge, which matters when you are churning volume to hit a turnover rebate. Crypto suits players cashing out rebates above $1,000.

How long do cashback withdrawals take?

PayID: under 2 minutes at most brands. Bank transfer: 1 to 3 business days. Crypto: 10 to 30 minutes. E-wallets: 24 to 48 hours. The bottleneck is usually the operator's internal approval queue, which runs 24 to 72 hours at Curaçao-licensed brands.

Responsible Gambling and Support in Australia

Cashback changes the maths of a session but not the risk. A 10% rebate softens a loss by a tenth, which is not a reason to chase. Set a deposit limit before you opt into any rebate program, because the structure of turnover cashback rewards volume, and volume is exactly what a limit protects against.

Australian law sets the legal gambling age at 18. Online casino play is prohibited under the Interactive Gambling Act 2001, which is why every operator on this page holds an offshore licence. That does not make the activity safe by default, and it does mean disputes are harder to resolve than with a domestic bookmaker.

Support is available. Gambling Help Online runs a 24/7 national service on 1800 858 858, free from any Australian phone. The national self-exclusion register, BetStop, launched in August 2023 and covers all licensed Australian wagering providers. Registering with BetStop blocks you from opening accounts with any participating operator for a minimum of 3 months, extendable to permanent.

Offshore casinos do not participate in BetStop, so self-exclusion there relies on the operator's own tools. Most brands offer cooling-off periods of 24 hours to 6 months, and MGA-licensed operators are required to honour them. Use the tools, set the limits, and treat cashback as a rebate, not a rescue.

Does BetStop cover offshore casinos?

No. BetStop covers Australian-licensed wagering service providers, which excludes every offshore casino serving AU players. For those brands you rely on the operator's own self-exclusion tool, and MGA-licensed sites are the most reliable at enforcing it.

What is the national gambling helpline number?

1800 858 858. It is free from any Australian landline or mobile, operates 24 hours a day, 7 days a week, and connects you to trained counsellors. Gambling Help Online also runs a live chat service through its website for players who prefer text over voice.

Is cashback designed to encourage more gambling?

Yes, structurally. Turnover cashback pays more the more you wager, which is a volume incentive by design. Net loss cashback is softer because it only triggers when you are down. If a rebate program is changing how much you deposit, that is the signal to stop, not to chase the tier.

How do you set a deposit limit at an offshore casino?

Log into your account, open the responsible gambling or safer play section, and set a daily, weekly or monthly cap. Changes usually take effect immediately when lowering a limit and after 24 to 48 hours when raising it.