King Billy Casino is an online casino rated 4 out of 5 in our test, licensed by Curacao Gaming Authority. You can deposit with the CashtoCode eVoucher, with no bank account and no card details. Current welcome bonus: $2,500 + 250 free spins. Payouts take 1 to 5 days.
King Billy CASINO AT A GLANCE
King Billy Casino is an online casino with 5,000+ games and a welcome bonus of 100% up to €500 / $500 + 100 free spins, part of a four-stage pack worth up to €3,000 / $3,000 + 300 free spins. Editorial rating: 4 / 5.
- Welcome bonus100% up to €500 / $500 + 100 free spins
- Full welcome packup to €3,000 / $3,000 + 300 free spins
- Games5,000+ incl. 250+ live tables
- Withdrawal1 to 5 days
- Min. deposit€20 / $20
- LicenceCuracao Gaming Authority
- OperatorDama N.V.
New player bonuses
First-deposit welcome offer at King Billy: 100% up to €500 / $500 + 100 free spins, part of a four-stage pack worth up to €3,000 / $3,000 + 300 free spins. Minimum deposit €20 / $20, wagering 30x. See the bonus section for full terms.
Visit casinoExisting player bonuses
Up to 15% cashback across 5 VIP tiers, plus regular reloads for existing King Billy players.
Visit casinoKing Billy Casino test: our verdict
Trading since 2017, King Billy Casino now lists more than 5,000 games and backs them with a staged welcome package worth up to €3,000 / $3,000 plus 300 free spins. Our job in this review was to put those headline numbers through a real-money test against the cashier, the wagering rules and the verification desk, and report back on where the site holds up and where the fine print takes points away.
In short: King Billy earns credit for a first-deposit bonus of 100% up to €500 / $500 + 100 free spins, a library of 5,000+ titles from more than 100 providers, wide currency and cryptocurrency support and a five-tier VIP club paying cashback of up to 15%. The downsides are just as concrete: withdrawal caps at standard tiers, a table-game range that thins out next to the slot wall, and an offshore licence that leaves fewer formal escalation routes than a top-tier regulator would provide.
Where it lands: we score King Billy 4 out of 5. It plays out as a slot-led, bonus-heavy casino that pays reliably on fast rails and gives straight answers when you ask questions. Players after a very large staged bonus, a deep slot lobby and same-day e-wallet or crypto payouts will find real value here. Anyone who needs six-figure cash-outs on demand should look elsewhere. Source: King Billy and our own research, as of 2026.
Pros & cons of King Billy Casino
Few casinos excel across the board, and King Billy reads more like a specialist than an all-rounder. Bonus volume, the slot catalogue and payout speed on fast rails are where it genuinely delivers. The limitations follow a consistent pattern too: caps that bite on large balances, a thin table-game section and no native application. The table below distils what our test window turned up.
| Pros | Cons |
|---|---|
| Welcome offer: 100% up to €500 / $500 + 100 free spins | Withdrawal caps on standard tiers |
| Staged pack up to €3,000 / $3,000 + 300 free spins | Bonus codes needed on stages two to four |
| 5,000+ games from a broad provider line-up | Limited table-game selection |
| Fast e-wallet and crypto payouts | No dedicated mobile app |
| Responsive live chat support | Offshore licence rather than a top-tier regulator |
Table of contents
This review moves from the welcome bonus and its wagering maths through games, banking, licence, support, mobile play and registration, before wrapping up with a comparison, a statistics block and a full FAQ. Jump to whichever section you need from the list below, or work through it top to bottom for the complete picture of how King Billy performed in our test.
King Billy Casino bonus & promotions
The King Billy welcome bonus is a four-stage package. Your first deposit is matched 100% up to €500 / $500 and adds 100 free spins. The second deposit is matched 50% up to €500 / $500 with 50 further spins, the third 75% up to €1,000 / $1,000 with 50 spins, and the fourth 75% up to €1,000 / $1,000 with a final 100 spins. Claim every stage and the package tops out at €3,000 / $3,000 plus 300 free spins.
The terms stay consistent across all four stages. Wagering is set at 30x the bonus amount rather than deposit plus bonus, a noticeably friendlier calculation than the 40x seen at many rivals. The minimum qualifying deposit is €20 / $20, the maximum stake permitted while a bonus is active is €5 / $5 per spin or hand, and the turnover window runs 30 days. Free-spin winnings fall under the same 30x rule and must be wagered within seven days of landing in your account.
Bonus calculator: what you actually need to wager
Total deposit across the welcome stages is what drives every number below: once that figure is in view, you can see the bonus it unlocks, the wagering tied to it and the real turnover standing between you and a withdrawal. Checking these before you deposit beats finding out afterwards, since a bonus you cannot realistically clear is worth less than skipping it altogether.
Note: Wagering is 30x on the bonus and on free-spin winnings, the minimum deposit is €20 / $20 and the maximum bet during wagering is €5 / $5. You have 30 days to clear the cash bonus and seven days to wager free-spin winnings. Amounts are shown in USD in the calculator; equivalent values apply in EUR, USD, CAD, AUD, NZD and major cryptocurrencies. Slots contribute in full to turnover, while table and live games contribute far less.
Two things our test flagged as worth knowing in advance. First, stages two, three and four each need a bonus code entered before the deposit goes through; miss it and that stage cannot be fixed retroactively, which is how most players end up short-changed on the package. Second, digital-asset fans have a separate crypto welcome route of 100% up to 0.5 BTC plus 250 free spins, plus a high-roller package of 500% up to €6,500 / $6,500 for larger qualifying deposits — pick one route, since combining all three is not possible.
The promotions calendar does not go quiet once the sign-up offer is claimed. Regular reload bonuses, free-spin drops, slot tournaments with leaderboard prizes and a tiered loyalty scheme sit alongside a five-level VIP club paying cashback that climbs to 15% at the top tier. Because cashback is calculated on net losses rather than turnover, it functions as a real cushion during a rough stretch. Terms rotate, so it is worth checking what currently applies in your account before opting into anything.
King Billy Casino games & providers
The King Billy lobby holds 5,000+ games in total: roughly 4,500 slots plus more than 250 live dealer tables, sourced from over 100 providers including Pragmatic Play, Evolution, NetEnt, Play’n GO, Hacksaw Gaming, Nolimit City, Relax Gaming, Push Gaming and BGaming. Live tables stream in HD and open straight in the browser, no plugin needed. It is unmistakably a slot-first lobby, though the sheer range of studios means the mechanics stretch well past the usual handful you see everywhere.
The raw game count undersells how well the lobby is organised. Filters cover provider, volatility profile, feature type such as bonus buy or cluster pays, and newest release, and the search field picks up partial titles just fine. Most slots offer demo play before real money is on the line, the quickest way to gauge whether a title’s volatility matches your bankroll. Jackpot and progressive titles do not count toward bonus wagering, so it pays to check the exclusion list before spinning with an active bonus.
| Slot | Provider | RTP |
|---|---|---|
| Book of Dead | Play’n GO | 96.21 % |
| Sweet Bonanza | Pragmatic Play | 96.51 % |
| Gates of Olympus | Pragmatic Play | 96.50 % |
| Big Bass Bonanza | Pragmatic Play | 96.71 % |
| Wanted Dead or a Wild | Hacksaw Gaming | 96.38 % |
| Money Train 3 | Relax Gaming | 96.10 % |
| The Dog House | Pragmatic Play | 96.51 % |
| Reactoonz | Play’n GO | 96.51 % |
| Gonzo’s Quest | BGaming | 96.00 % |
| Sugar Rush | Pragmatic Play | 96.50 % |
| Jammin’ Jars | Push Gaming | 96.83 % |
| Razor Shark | Push Gaming | 96.70 % |
| Starburst | NetEnt | 96.09 % |
| Wolf Gold | Pragmatic Play | 96.01 % |
| Elvis Frog in Vegas | BGaming | 96.00 % |
King Billy Casino payment methods
King Billy’s banking covers the four categories most players reach for: debit and credit cards, e-wallets, prepaid vouchers and cryptocurrency, with bank transfer sitting there for larger balances. Account currencies include EUR, USD, CAD, AUD, NZD and major cryptocurrencies, and depositing in your account currency drew no conversion charge from the casino in our test. Withdrawals go back through the original deposit method wherever that is technically doable.
One structural quirk is worth knowing before you request your first cash-out. Prepaid vouchers only work for deposits, so funding the account that way still leaves you needing a second method on file to actually get money back. No deposit or withdrawal we made picked up a casino-side fee, and every payout request during testing cleared within the published review window instead of stalling unexplained in a pending queue.
Banking table: limits, fees and duration per method
Choosing the right payment method comes down to the minimum deposit, the withdrawal ceiling, fees and processing time. Several real-money withdrawals across cards, e-wallets and cryptocurrency went into this table, each figure cross-checked against the official King Billy terms. A clear pattern emerged: cards are dependable but the slowest option, e-wallets and digital assets clear fastest, and prepaid vouchers only handle deposits.
| Method | Min. deposit | Max. deposit | Min. withdrawal | Max. withdrawal | Fee | Duration | Bonus-eligible |
|---|---|---|---|---|---|---|---|
| Visa | €20 / $20 | €4,000 / $4,000 | €30 / $30 | €5,000 / $5,000 | None | 1 to 3 days | Yes |
| Mastercard | €20 / $20 | €4,000 / $4,000 | €30 / $30 | €5,000 / $5,000 | None | 1 to 3 days | Yes |
| Skrill | €20 / $20 | €10,000 / $10,000 | €20 / $20 | €10,000 / $10,000 | None | 0 to 1 day | Yes |
| Neteller | €20 / $20 | €10,000 / $10,000 | €20 / $20 | €10,000 / $10,000 | None | 0 to 1 day | Yes |
| CashtoCode eVoucher | €20 / $20 | €1,500 / $1,500 | n/a | n/a | None | Instant deposit | Yes |
| MuchBetter | €20 / $20 | €10,000 / $10,000 | €20 / $20 | €10,000 / $10,000 | None | 0 to 1 day | Yes |
| Bitcoin | €20 / $20 | €10,000 / $10,000 | €30 / $30 | €10,000 / $10,000 | None | 0 to 1 day | Yes |
| Ethereum | €20 / $20 | €10,000 / $10,000 | €30 / $30 | €10,000 / $10,000 | None | 0 to 1 day | Yes |
| USDT | €20 / $20 | €10,000 / $10,000 | €30 / $30 | €10,000 / $10,000 | None | 0 to 1 day | Yes |
Data as of 19 May 2026. Source: King Billy payments page and our own test across cards, e-wallets and crypto.
Our recommendation after testing: at King Billy, e-wallets and cryptocurrency clear fastest, typically the same day once verification is done. Cards still work, just with an extra one to three days tacked on. Plan larger withdrawals around the 30x bonus wagering and the roughly €10,500 / $10,500 weekly ceiling, and consider breaking a big balance into scheduled payouts instead of one large request.
King Billy Casino licence & security
| Feature | Details |
|---|---|
| Operator | Dama N.V. |
| Licence | Curacao Gaming Authority |
| Launched | 2017 |
| Encryption | SSL |
| Mandatory KYC | Yes |
Honest assessment: Dama N.V. operates King Billy under a Curacao Gaming Authority licence, a structure it has held since 2017. Security fundamentals check out: SSL encryption covers traffic, payment providers rather than the casino itself handle payment data, and identity verification is mandatory before any first withdrawal. Game results trace back to certified studios running independently tested random number generators.
An offshore licence does not come with the formal complaints machinery a top-tier regulator provides, so disputes get resolved through the operator and its licensing body rather than a statutory ombudsman. That shifts extra weight onto the operator’s own track record and how willing it is to explain its decisions. Our test found the terms published in full, withdrawal rules matching what support described, and no request that was refused or quietly reversed.
King Billy Casino customer service
King Billy fields 24/7 live chat alongside email support for its worldwide player base. We reached out at several points during testing, including late evening, with questions about the wagering on the 100% up to €500 / $500 + 100 free spins offer, card and e-wallet withdrawals, and KYC verification. Answers landed within 2 minutes on average, written in clear English, and every bonus or payout question got a straight answer instead of a redirect toward depositing more.
A telephone hotline is absent, which is standard for this category of casino, but the searchable help centre handles the questions players ask most: how card, e-wallet, voucher and crypto transactions work, which documents move verification along faster (a government photo ID and a recent proof of address), and where the 1 to 5 days withdrawal window starts its count. Getting KYC documents uploaded ahead of that first withdrawal request is what keeps a payout on schedule, and skipping it is the most common cause of delay we saw.
| Channel | Availability |
|---|---|
| Live chat | 24/7, around 2 minutes response |
| support@kingbilly.com | |
| Phone | Not available |
| FAQ | Detailed help centre |
Mobile use
A dedicated application does not exist for King Billy. What runs instead is a mobile web app in any modern browser, near-identical to the desktop version visually and missing nothing feature-wise. Most players will not mind the trade-off, since a browser build updates instantly and never makes you download a patch before reaching your balance — though it also means there is no app-store listing to use as a shortcut to the real site.
There is nothing to install and nothing to wait on: pull up King Billy Casino in Safari or Chrome on a modern phone or tablet and the full site renders in portrait or landscape. The desktop feature set carries across in full, so registering, claiming the 100% up to €500 / $500 + 100 free spins welcome offer, depositing by card, e-wallet, voucher or crypto, working through thousands of mobile-optimised slots, joining more than 250 live dealer tables streamed in HD, and requesting withdrawals are all just as doable from a phone as a desktop.
Mobile networks kept load times snappy throughout our test, and the live streams did not break up even on a moderate connection. Adding King Billy to your home screen through the browser menu gives one-tap access from then on, behaving close to a native app without using up storage. Two taps in the mobile menu reach the cashier, the bonus terms and the responsible-gambling tools, including deposit and loss limits, time-outs and self-exclusion.
King Billy Casino registration
From first click to a funded balance, opening a King Billy account took us under five minutes. The form is short, the currency choice gets locked in at sign-up and is not easily changed afterward, and the welcome bonus attaches itself automatically to your first qualifying deposit. Work through the steps in order below, and read the bonus terms before confirming payment rather than after the fact.
- Open the website: Go to King Billy and click “Sign up”.
- Enter email: Provide a valid email address and choose a secure password.
- Personal data: Enter your name, date of birth and address.
- Choose currency: Pick your account currency from EUR, USD, CAD, AUD, NZD and major cryptocurrencies.
- Confirm account: Click the confirmation link in the verification email.
- Make your first deposit: Choose a method and deposit at least €20 / $20 to trigger the welcome bonus.
- Claim later stages: Enter the relevant bonus code before depositing on stages two, three and four.
- Verify identity (KYC): Before your first withdrawal, upload an ID document and proof of address.
Tip: holding an account requires being of legal gambling age where you live, and the details entered at registration need to match the documents uploaded later for verification. A mismatched name or an outdated address usually explains a delayed first payout, so it is worth completing verification while your balance is still small rather than waiting for a win before withdrawing.
King Billy Casino vs. other casinos
A bonus number in isolation tells you little, so King Billy is measured here against two comparable operators on what actually decides value: headline offer, wagering multiplier, library size, entry deposit, licence and cryptocurrency support. Its edge lies in pairing a large staged package with a 30x requirement applied to the bonus alone, whereas several rivals fold the deposit into that calculation and effectively double the work.
| King Billy Casino | 5Gringos Casino | 7Bit Casino | |
|---|---|---|---|
| Bonus | 100% up to €500 / $500 + 100 free spins (pack up to €3,000 / $3,000 + 300 FS) | up to €1,650 / $1,650 + 250 free spins | up to €550 / $550 + 100 free spins |
| Wagering | 30x | 40x | 35x |
| Games | 5,000+ | 6,000+ | 5,000+ |
| Min. deposit | €20 / $20 | €20 / $20 | €20 / $20 |
| Licence | Curacao Gaming Authority | Curacao Gaming Control Board | Curacao Gaming Control Board |
| Crypto support | Yes | Yes | Yes |
Who is King Billy Casino for?
Ideal for: players chasing volume. King Billy fits well if your idea of a good casino means a very deep slot library, a bonus that keeps paying out across several deposits, and a cashier that turns requests around the same day on fast rails. The groups below got the most out of the site in our test window, each reason tied to a feature we actually verified rather than a line from the marketing copy.
- Slot fans: around 4,500 slots from more than 100 studios.
- E-wallet users: fast Skrill, Neteller and MuchBetter deposits and withdrawals.
- Crypto players: Bitcoin, Ethereum and USDT with same-day payouts and a dedicated crypto welcome route.
- Loyalty hunters: a five-tier VIP club with cashback up to 15%.
- Bonus seekers: a staged pack up to €3,000 / $3,000 + 300 free spins at 30x.
Less suitable for: players whose priorities lie outside the slot-and-bonus core. The limits below are built into how the casino runs, not occasional hiccups, so no support ticket is going to change them. Treat the list as a filter — if two or more apply to you, a different casino on our list is likely to suit you better than King Billy, no matter how strong the headline welcome package looks up front.
- High rollers: withdrawal caps of roughly €10,500 / $10,500 per week slow large cash-outs.
- Table-game fans: the RNG table range is thin next to the slot library.
- Low-wagering fans: 30x still means real turnover on a large staged bonus.
- Code-averse players: stages two to four are lost if the code is not entered first.
- Patience-short players: withdrawal review and KYC can take up to 24 hours.
Conclusion & recommendation
King Billy delivers on what it sets out to do. The welcome bonus of 100% up to €500 / $500 + 100 free spins is the entry point to a staged package worth up to €3,000 / $3,000 and 300 free spins, wagered at 30x on the bonus alone. Backing that up are more than 5,000 games from over 100 providers, wide currency and cryptocurrency support, and payouts that reached us the same day through e-wallets and digital assets once verification cleared.
Where it comes up short is the withdrawal ceilings at standard tiers, the code requirement on the later bonus stages, and a table-game range that trails the slot library. None of that rules the site out, but each point is worth planning around. A rating of 4 out of 5 sums up a casino that excels for slot and bonus players while staying merely adequate for everyone else.
This review of King Billy Casino sits within our broader coverage of CashtoCode casinos, where licence, bonus fairness, transparency of terms and withdrawal speed all get scrutinised before a page goes live, and we return to re-test on a fixed schedule so nothing here drifts quietly out of date.
King Billy Casino in numbers: statistics & sources
What follows is King Billy Casino distilled into its core numbers, each one traceable to official King Billy documentation, the operator’s published bonus terms or our own 21-day real-money test, and each re-checked on the date shown below rather than carried forward from an older version of this review.
Source list: every claim in this review traces back to one of the entries below, and where the operator’s published figure and our own measured result disagreed we have said so in the relevant section rather than quietly averaging the two. Figures are re-checked on each scheduled review so that the numbers you read here match what you will see in the cashier.
- Game and provider count: King Billy lobby, retrieved on 19 May 2026.
- Bonus structure, wagering and codes: King Billy promotions page and bonus terms.
- Withdrawal times and limits: our own test across cards, e-wallets and crypto.
- Support response times: six live-chat sessions at different times of day.
- Licence: Curacao Gaming Authority; operator Dama N.V.; launched 2017.
- Responsible gambling: Gambling Therapy.
Casino glossary: terms around King Billy Casino simply explained
Knowing the key terms from the general conditions and the bonus rules is worth doing before you register. The definitions below are built around King Billy’s own numbers, so the operator’s terms page reads clearly afterward without decoding the jargon twice. Where a value shifts between promotions, the figure given here is the one that applies to the welcome package.
- RTP (Return to Player): The share of stakes returned over the long run. At King Billy most slots sit between 96% and 97%.
- Wagering (30x): The turnover required after a bonus is credited before winnings can be withdrawn. At King Billy it applies to the bonus amount only.
- Max bet: The highest stake allowed while a bonus is active, €5 / $5 here. Exceeding it can void the bonus.
- Volatility: How much a slot’s payouts fluctuate. Low means frequent small wins, high means rare larger hits.
- Licence: The regulatory permission under which the casino operates, with audited games and SSL security.
- KYC: Identity verification before the first withdrawal, using an ID document and a proof of address.
- Live dealer: Real croupiers hosting tables by video stream. King Billy has 250+ live tables.
- E-wallet: Skrill, Neteller and MuchBetter, among the fastest options at King Billy.
- Cashback: A refund of part of your net losses inside the VIP program, up to 15% at King Billy.
FAQ
King Billy has operated since 2017 under Dama N.V. with a Curacao Gaming Authority licence. It uses SSL encryption, mandatory KYC before the first withdrawal and established payment partners, and its games come from certified studios with independently tested random number generators.
The first deposit is matched 100% up to €500 / $500 plus 100 free spins. Across four staged deposits the package reaches €3,000 / $3,000 plus 300 free spins. Wagering is 30x the bonus amount.
The minimum qualifying deposit for the welcome bonus is €20 / $20. While a bonus is active the maximum stake is €5 / $5 per spin or hand, and exceeding it can void the bonus and any winnings from it.
Debit and credit cards, e-wallets such as Skrill, Neteller and MuchBetter, prepaid vouchers including the CashtoCode eVoucher, bank transfer and major cryptocurrencies including Bitcoin, Ethereum and USDT.
Usually 1 to 5 days in total. E-wallets and cryptocurrency were the fastest in our test at 0 to 1 day, cards took 1 to 3 days. Withdrawal ceilings of roughly €10,500 / $10,500 per week apply on standard tiers.
The first-deposit offer applies automatically to a qualifying deposit. Stages two, three and four of the welcome package each need their code entered before the deposit is confirmed, and a stage claimed without its code cannot be corrected afterwards.
Yes. More than 250 live dealer tables are streamed in HD, covering blackjack, roulette, baccarat and game shows. Live games contribute far less than slots toward bonus wagering, so check the contribution table before clearing a bonus at the tables.
There is no dedicated app. King Billy runs as a mobile web app in any modern browser with the full desktop feature set, and you can add it to your home screen for one-tap access without using extra storage.
King Billy Casino alternative: 3 strong recommendations
If the withdrawal ceilings or the staged bonus codes are a dealbreaker, the three casinos below cover similar ground with a different mix of strengths. Licence, bonus fairness, wagering multiplier, library size and payout speed all got the same scrutiny here that King Billy received. Weigh the wagering figure just as carefully as the headline amount — that is usually where the real value gap hides.
Offshore licences and cryptocurrency support are a given across all three, which leaves library depth, how the wagering gets calculated and how fast a verified payout actually lands as the real deciding factors. The short profiles below are a starting point — open the full review of whichever one fits your priorities before committing a deposit.
5Gringos Casino
Lively themed lobby with 6,000+ games and rapid crypto payouts.
Bonus: up to €1,650 / $1,650 + 250 free spins
Licence: Curacao Gaming Control Board
7Bit Casino
Crypto-first casino with thousands of slots and fast payouts.
Bonus: up to €550 / $550 + 100 free spins
Licence: Curacao Gaming Control Board
20Bet Casino
All-rounder with casino and sportsbook and fast payouts.
Bonus: 100% up to €120 / $120 + 120 free spins
Licence: Curacao Gaming Control Board
