Best £5 Deposit Casinos UK – 10 Low-Floor Sites Compared, From £1 Up

Five pounds does not sound like much. It is a meal deal, a pint in some parts of the country, a couple of scratchcards. Yet at the right casino it is enough to open an account, claim a welcome offer, and spin across a library of thousands of games. For a player who wants to keep things sensible, that small commitment is the whole point. The £5 deposit casino has quietly become one of the most popular ways to play, and this guide rounds up the best of them.

We rank the top £5 deposit casinos for UK players, review the strongest five in full, and explain exactly what a fiver gets you once you are through the door. The tables let you compare the detail at a glance, and the tone throughout is practical rather than salesy, since the whole appeal of a 5 pound deposit casino is keeping things small and sensible.

The rise of the low deposit casino is no accident. Stretched budgets, a wariness of overcommitting, and the simple wish to try a site before trusting it with real money have all pushed players towards a smaller starting stake.

Best £5 Deposit Casinos Ranked For 2026

William Hill
☆☆☆☆☆
★★★★★
5.0
200 Free Spins with Your First Deposit
Highbet
☆☆☆☆☆
★★★★★
5.0
€2,000,000 Monthly Prize Pool
Betfred
☆☆☆☆☆
★★★★★
4.9
Stake £10 and Get up to 200 Free Spins
Parimatch
☆☆☆☆☆
★★★★★
4.9
Up To £45 in Bonuses + 60 Free Spins

The £5 deposit casinos below are ranked in order, with the welcome offer and standout strength of each shown alongside. Every one accepts a deposit of £5 or less and holds a UK Gambling Commission licence, so a fiver is enough to get started at any of them. A couple go lower still, down to £1, for players who want to start smaller. Read the full reviews further down for the reasoning behind every position.

Rank Casino Rating Min Deposit Welcome Offer
1 William Hill ⭐ 5.0/5 £5 200 Free Spins With Your First Deposit
2 Highbet ⭐ 5.0/5 £1 €2,000,000 Monthly Prize Pool
3 Betfred ⭐ 4.9/5 £5 Stake £10 and Get up to 200 Free Spins
4 Parimatch ⭐ 4.9/5 £1 Up To £45 in Bonuses + 60 Free Spins
5 888 Casino ⭐ 4.8/5 £5 100% up to £100 + 88 Free Spins
6 Midnite ⭐ 4.7/5 £1 Bet £10, Get 100 Free Spins
7 Sky Vegas ⭐ 4.7/5 £5 Play £10, Get 50 Free Spins
8 Coral ⭐ 4.6/5 £5 Deposit £10, Get 50 Free Spins
9 Ladbrokes ⭐ 4.6/5 £5 Deposit £10, Get 50 Free Spins
10 Monster Casino ⭐ 4.4/5 £3 Up to £1,000 Package + 100 Free Spins

Ratings reflect a blend of minimum deposit, withdrawal terms, game range, return-to-player, and mobile experience. We weighted the low entry point and fair terms heavily, since they are the whole focus here, with the games and welcome counting for a little less than they would on a general casino list. The order stays fixed throughout so you can cross-reference the reviews and tables with confidence.

Reviews Of The Best £5 Deposit Casinos

Below are detailed reviews of our top five, each followed by a category breakdown so you can see at a glance where a casino is strong.

1. William Hill – Best £5 Deposit Casino Overall

William Hill £5 deposit casino

William Hill heads our ranking by pairing a £5 entry with the broadest library on the list and the biggest spins welcome. The 200 free spins land on your first deposit, and from there you have thousands of slots, a full live dealer floor, and a deep table-game range, all reachable on a fiver. There is no sense of a cut-down experience for depositing small.

Deposits of £5 are handled instantly, withdrawals are reliable, and the licensing is shown plainly. The platform is polished across desktop and mobile, and the combination of a low floor, a generous welcome, and fair terms is why it is the £5 deposit casino we would point a newcomer towards first.

What earns it the top spot is balance. Some low deposit sites pair a tempting floor with a thin library or steep bonus terms, but William Hill cuts no corners: the entry is a fiver, the games run into the thousands, and the 200-spin welcome is among the most generous you will unlock on a small deposit. For a player who wants a low starting stake without trading away quality, it is the most complete pick here.

Category Rating Notes
🪙 Min Deposit ⭐ 4.8/5 Low £5 entry
🎰 Slots ⭐ 5.0/5 Thousands of titles across studios
🃏 Table Games ⭐ 4.8/5 Deep blackjack and roulette range
📱 Mobile ⭐ 4.9/5 Polished app and mobile site
🎁 Bonus Value ⭐ 4.9/5 200 spins, fair wagering

2. Highbet – Lowest Entry Below A 5 Pound Deposit Casino

Highbet £5 deposit casino

Highbet goes lower than a fiver, accepting deposits from just £1, which makes it the pick for anyone who wants to start smaller still. Pair that with a clean, modern platform and an enormous €2,000,000 monthly prize pool, and it is a standout low deposit casino.

The slot range is strong and growing, the live dealer section is tidy, and the mobile build is among the smoothest anywhere. Table-game depth is still filling out, as you would expect from a recent arrival, but the rock-bottom floor and rolling rewards make it ideal for cautious, low-stakes players.

The £1 entry is the genuine differentiator. Where most sites here set their floor at a fiver, Highbet lets you in for a single pound, which suits a player who wants to risk the smallest possible sum while sizing up a new site. The monthly prize pool keeps things interesting once you are in, and the clean, modern design is a step ahead of several older rivals. For a brand this young, the overall polish is genuinely impressive.

Category Rating Notes
🪙 Min Deposit ⭐ 5.0/5 Lowest £1 floor here
🎰 Slots ⭐ 4.8/5 Strong and growing library
🃏 Table Games ⭐ 4.5/5 Solid core, still expanding
📱 Mobile ⭐ 4.9/5 Fast, modern, clean lobby
🎁 Bonus Value ⭐ 4.9/5 Huge monthly prize pool

3. Betfred – Best 5 Pound Deposit Casino For Table Games

Betfred 5 pound deposit casino

Betfred pairs a £5 entry and a Stake £10 Get up to 200 free spins welcome with the strongest table-game range here. Blackjack, roulette, baccarat, and casino poker are well represented, with low-stake tables that suit a fiver and higher limits for when you are ready.

The slot library is broad, the live dealer floor is well run, and the brand layers regular promotions on top. The low minimum means table players can sit down for a fiver, learning the games for pennies a hand, and for anyone whose play centres on the tables, it is comfortably the strongest pick here.

The depth is the draw. Where many casinos offer a handful of blackjack and roulette variants, Betfred carries a deep spread with multiple rule sets and stake levels, so a low-stakes player and a high roller are both catered for. A fiver goes a long way at the low-stake tables, which is exactly where a cautious player should start before stepping up.

Category Rating Notes
🪙 Min Deposit ⭐ 4.8/5 Low £5 entry
🃏 Table Games ⭐ 5.0/5 Best table range here
🎰 Slots ⭐ 4.7/5 Broad library across studios
📱 Mobile ⭐ 4.7/5 Reliable in busy sessions
🎁 Bonus Value ⭐ 4.8/5 Up to 200 spins, regular promos

4. Parimatch – Best £5 Deposit Casino UK For Mobile

Parimatch £5 deposit casino UK

Parimatch rounds out the upper tier with a £1 floor, a Up To £45 in bonuses plus 60 free spins welcome, and the slickest mobile experience here. Topping up a fiver on the app takes seconds, which makes it the standout mobile pick among £5 deposit casino UK options.

The slot range is strong, the live dealer streams cleanly even on mobile data, and navigation is among the tidiest here. Table-game depth is narrower than Betfred’s, but for a player who deposits small and plays entirely on a phone, it is hard to beat.

The combination of a £1 floor and a mobile-first build is what sets it apart. Topping up a fiver takes a couple of taps, the games load fast on mobile data, and there is no friction between deciding to play and playing. For the growing share of players who do everything on a handset, it is the most natural low-deposit experience on the list, and the mobile cashier never feels like a cut-down version of a desktop one.

Category Rating Notes
🪙 Min Deposit ⭐ 5.0/5 Low £1 floor
🎰 Slots ⭐ 4.7/5 Strong, well-curated range
🃏 Table Games ⭐ 4.5/5 Solid core selection
📱 Mobile ⭐ 5.0/5 Slickest mobile app here
🎁 Bonus Value ⭐ 4.6/5 £45 in bonuses plus 60 spins

5. 888 Casino – Best £5 Deposit Slots

888 Casino £5 deposit slots

888 Casino closes the top five with the finest slots selection here, blending in-house exclusives with the major studios for a high-RTP lineup you will not find elsewhere. The £5 entry unlocks the lot, and for a slots-led player it offers the best £5 deposit slots experience on the list.

The live dealer floor is excellent, the table games run deep, and the platform is polished across desktop and mobile. The £5 also meets the qualifying minimum for the 100% up to £100 plus 88 free spins welcome, so your fiver works twice over.

888 Casino’s in-house exclusives are the real point of difference, since they are not found at rival brands and tend to carry strong published RTP figures. For a slots-led player, the combination of a high return-to-player and a low £5 entry is the one that matters most, and few sites here pair the two as well. It is a reassuring name too, with a long track record of paying out reliably.

Category Rating Notes
🪙 Min Deposit ⭐ 4.7/5 Low £5 entry
🎰 Slots ⭐ 5.0/5 Highest-RTP lineup here
🃏 Table Games ⭐ 4.8/5 Deep, varied selection
📱 Mobile ⭐ 4.8/5 Polished across devices
🎁 Bonus Value ⭐ 4.7/5 100% match plus 88 spins

Top £5 Deposit Casinos At A Glance

In a hurry? These picks send you straight to the right casino, each explained in full further down. Every one is a UK-licensed low deposit casino, so the differences come down to what your fiver unlocks. Whether you care most about the welcome, the slots, the tables, or the mobile experience, there is a pick below to match.

🎯 Fast answer: William Hill is the best £5 deposit casino overall, pairing a low entry with a deep library and the biggest spins welcome. Highbet goes lower still as a £1 low deposit casino, while 888 Casino offers the best £5 deposit slots experience here. All three are UK-licensed and accept a fiver, the baseline every pick on this list clears.
  • 🏆 Best £5 deposit casino overall: William Hill
  • 🪙 Lowest entry below a fiver: Highbet, £1
  • 🎰 Best £5 deposit slots: 888 Casino
  • 🃏 Best 5 pound deposit casino for table games: Betfred
  • 📱 Best £5 deposit casino UK for mobile: Parimatch
  • 🎁 Best £5 deposit casino bonus: William Hill, 200 spins

Each of these leads its category for a clear reason, explained in full in the reviews below. The best £5 deposit casino for you is the one whose entry point, game range, and welcome offer match how you like to play, so treat these picks as a shortcut into the full reviews rather than a single ranking to follow blindly. Whether you want a 5 pound deposit casino UK players rate for slots, tables, or mobile, there is a fit below.

How To Sign Up At A £5 Deposit Casino

Getting started with a fiver takes only a few minutes, and the low deposit changes nothing about the process. The steps below cover it from start to finish.

How to sign up at a £5 deposit casino

  1. Choose a £5 deposit casino from the shortlist above.
  2. Register an account and enter your details.
  3. Confirm your identity, a step every UK-licensed casino requires.
  4. Open the cashier and deposit your £5.
  5. Start playing, and claim the welcome offer if your deposit qualifies.

Have a form of ID ready, such as a photo of your passport or driving licence. Verification happens before your first withdrawal whatever you deposited, so clearing it early avoids a wait when your fiver turns into a win worth collecting. It is a one-time step that takes a couple of minutes, and the small deposit does not exempt you from it, since UK rules apply the same identity checks to a fiver as to a far larger sum.

What Does A Fiver Get You At A £5 Deposit Casino?

The honest answer is more than you might expect. At a £5 minimum deposit casino your fiver unlocks the full library, since the games are the same whether you put in a fiver or a hundred pounds. The difference is purely your stake per spin, not the choice of games in front of you. There is no second-tier games room for small depositors, no locked-off section reserved for high rollers; the entire catalogue is open the moment your fiver lands.

At a 10p minimum stake, a fiver buys fifty spins, which is enough for a proper session rather than a fleeting one. Stretch it across low-volatility slots and it lasts longer still, with frequent small wins keeping the balance ticking over. The trick is matching the game to the budget, since a £2 live dealer table will burn through a fiver in a couple of hands.

A simple rule of thumb helps: divide your fiver by the minimum stake to see roughly how many rounds you get. Fifty spins at 10p, twenty-five at 20p, or just two or three hands at a £2 table. For a small deposit, the lower-stake games are not only cheaper but the ones that give you a real session, which is why slots and low-stake tables are the natural home for a fiver. Here is what your £5 opens up once it lands in the cashier.

  • 🎰 The full slot library, from penny stakes upward
  • 🃏 Table games, with low-stake tables that suit a fiver
  • 🎥 Live dealer rooms, though minimum bets here run higher
  • 🎁 The welcome offer, where £5 meets the qualifying minimum
  • ⚡ Instant-win and scratchcard games, often playable for pennies

How We Ranked The Best £5 Deposit Casinos

The order above came from judging each casino the way a low-stakes player would, against a steady set of criteria rather than the biggest headline offer. A huge welcome counts for little if you cannot unlock it on a fiver, so we focused on the things that actually matter when the budget is small: the entry point, the withdrawal floor, and whether the welcome works on a £5 deposit.

  • 🪙 Minimum deposit. Whether a fiver or less gets you in, since that is the whole point of the category.
  • 🛡️ Licence and safety. A UK Gambling Commission licence, bringing fund protection and an established complaints route.
  • 💷 Withdrawal terms. Sensible minimum withdrawals, since a low deposit is little use if you cannot cash out small.
  • 🎮 Game range and RTP. Breadth across slots, tables, and live dealer, with a strong return-to-player.
  • 📱 Mobile experience. A smooth low-deposit flow on a phone, since most play now happens on mobile.

The criteria mirror how we judge the best £5 deposit casinos in practice, with the entry point and the withdrawal floor weighted as heavily as the games and the welcome. A casino can advertise a £5 deposit, but if it then demands £20 to withdraw or runs a thin, sluggish platform, it slips down the order, because a low floor is only worth having when the rest of the experience holds up around it. The result is a list of brands we would be comfortable depositing our own fiver at, judged on the things that matter once you are through the door rather than the headline alone.

£5 Deposit Casino Bonuses Explained

A fiver and a welcome offer do not always line up, so it pays to understand the main bonus types before you deposit. The headline question is always whether £5 meets the qualifying minimum, since many of the biggest offers ask for £10 or more.

Free Spins Welcomes

The friendliest offer for a £5 deposit casino, since spins are often credited on a deposit of a fiver. William Hill leads with 200 spins, and the value rests on the wagering attached and any win cap, so read the terms before claiming. Spins are usually tied to a specific slot, and any winnings often carry wagering before they can be withdrawn, so the headline count alone rarely tells the full story for a fiver-conscious player.

Deposit Match Bonuses

A deposit match doubles your first deposit up to a set figure, as 888 Casino does with its 100% up to £100. On a fiver you get a fiver matched, so the headline figure is a ceiling rather than what you actually receive, and the wagering decides its real worth. This is the key thing to grasp with a £5 deposit: a 100% match sounds huge, but on a small deposit you are matched only on what you put in, so a spins welcome that credits in full often gives a fiver more to work with.

The Best £5 Deposit Casino Bonus Picks

The strongest £5 deposit casino bonus is the one whose qualifying minimum your fiver actually meets, with fair wagering on top. Spins welcomes tend to suit a fiver better than big match offers, since a match scales to your small deposit while a spins package often credits in full. William Hill’s 200 spins is our pick of the £5 deposit casino bonus offers here, since it credits on a fiver and carries reasonable terms, while 888 Casino’s match is the better fit if you plan to deposit more than the minimum later.

⚠️ Fiver tip: Always check the qualifying deposit before you fund. Some welcome offers need £10 or more to unlock, so a £5 deposit can miss out unless the casino scales the bonus or sets the minimum at a fiver.

Deposit And Withdrawal Methods At £5 Deposit Casinos

A fiver is only useful if your payment method supports it, and most do, comfortably handling a £5 deposit and a small withdrawal alike. The choice of method matters more for getting your winnings out than putting your fiver in, since withdrawal speeds vary far more than deposit ones. The table below compares the common options, with deposit and withdrawal speeds clear to see.

Method Deposit Withdrawal Speed
💳 Debit card Instant 1 to 3 days
📱 E-wallets Instant Within 24 hours
🏦 Bank transfer 1 to 2 days 2 to 5 days
📲 Pay by phone Instant Not available

Debit Cards

The familiar all-rounder, with instant deposits down to the casino’s floor and withdrawals back to the card in one to three working days. It handles a fiver without fuss and needs no setup beyond the card in your pocket, which makes it the default for most low-deposit players. The only mark against it is that withdrawals are slower than an e-wallet, so if getting a small win out quickly matters, a wallet is the better pairing.

E-Wallets

E-wallets such as PayPal are ideal for small, frequent top-ups, clearing withdrawals faster than a card, often within 24 hours. Many players keep a wallet topped up with a few pounds purely for low-stake sessions, and the smoothest of the casino apps let you do it in a couple of taps. The one catch to know is that a handful of welcome offers exclude e-wallet deposits, so if you are claiming a bonus on your fiver, check it qualifies before funding with one.

Pay By Phone

A quick, card-free way to deposit a fiver by charging your mobile bill, capped daily and deposit-only. It suits low-deposit play neatly, since the daily cap naturally keeps spending in check, though you will need a card or e-wallet to withdraw any winnings. For a player who wants the tightest possible control over a small budget, it is worth considering.

£5 Deposit Slots And RTP

A small deposit does not shrink your choices: the full slot library is open whether you put in £5 or £500. The £5 deposit slots you reach this way run from penny-stake classics to high-volatility modern titles, and a fiver simply means smaller stakes per spin rather than fewer games. Volatility is worth a thought on a small balance: a high-volatility slot can swallow a fiver fast in pursuit of a big win, while a low-volatility one trickles out smaller, steadier returns that make the money last. The table below compares the typical library size, published return-to-player range, and minimum stake at our top brands.

Casino Games / RTP Min Stake
William Hill 2,000+ / up to 97% 10p
Highbet 1,500+ / up to 96.5% 10p
Betfred 1,800+ / up to 97% 10p
Parimatch 1,600+ / up to 96.8% 20p
888 Casino 2,200+ / up to 97.5% 10p

At a 10p minimum stake, a fiver buys fifty spins, and a higher RTP stretches that further by returning more of every pound over time. A low-volatility, high-RTP slot can turn a fiver into a long session of small wins and near-misses, which is exactly what you want when the budget is tight. The payment method and the game are entirely separate, so depositing a fiver never costs you on RTP. Anyone chasing the highest-RTP titles can find them among the best online slots, where the return figures are broken down game by game.

Sports Betting At £5 Deposit Casinos

Many of these casinos run a full betting site under the same brand and licence, so a single fiver can cover casino games and sports betting alike. The low floor suits betting well, since you can fund an account with £5 and place a modest bet without committing more, and the shared wallet means your balance moves freely between the slots and the bet slip. For a cautious bettor, it is a gentle way in.

The betting can be deep, especially at the bigger brands. A single fiver opening up both a casino and a full betting site under one login is one of the quiet advantages of these accounts, since you are not juggling separate deposits or balances. The table below shows the typical spread at the better casino-and-betting combinations.

Sport Typical Coverage
⚽ Football Deep, across global leagues
🏇 Horse Racing UK, Irish, and international
🎾 Tennis Strong, tour and Grand Slam
🏀 Basketball Wide, NBA and EuroLeague
🥊 Combat Sports Boxing and MMA, fight by fight
🏏 Cricket Internationals and franchise leagues

The convenience is real: one fiver, one balance, and the freedom to move between the slots and the bet slip as the mood takes you. A £5 balance can back a 10p football accumulator just as easily as it spins the reels, with no second deposit needed, and the bet types run from singles and accumulators to bet builders, in-play, and cash out. For a cautious bettor, a fiver is the ideal way to dip a toe into sports betting without funding a dedicated account heavily. As ever, quality varies, so comparing the odds against a dedicated bookmaker is the quickest way to judge whether a casino’s betting side is worth using.

Are £5 Deposit Casinos Safe?

A low entry point says nothing about safety either way; what matters is the licence behind the brand. Every casino in this guide holds a UK Gambling Commission licence, which brings fund protection, self-exclusion, and an established complaints route whatever you deposit.

If anything, a £5 deposit casino is a safer way to try an unfamiliar site, since you can test it with a fiver rather than a tenner or more. A small first deposit followed by an early withdrawal tells you how a site behaves before you commit anything meaningful, and a fiver is a low price for that peace of mind. A site that pays a small sum back quickly and without fuss has earned a degree of trust; one that stalls or piles on conditions has told you something just as useful. The points below are the signals worth confirming before you register.

  • ✅ A UK Gambling Commission licence you can verify
  • ✅ A clear, sensible minimum withdrawal to match the low deposit
  • ✅ Secure encryption protecting your data and payments
  • ✅ Responsible gambling tools including deposit limits
  • ✅ Transparent terms with no surprises in the small print

No casino can be called guaranteed safe, and this guide makes no such promise. The low floor makes the cautious approach easy: deposit a fiver, run an early withdrawal to see how cleanly it pays, and only commit more once a site has earned your trust. It is the cheapest trust test online gambling offers, and a habit worth keeping with any new brand. A £5 minimum deposit casino licensed in the UK gives you that safety net as standard, which is not always the case beyond these shores. For players drawn to digital-currency funding the way small deposits work can differ, something our pick of the best crypto casinos goes into, while the rules at internationally licensed offshore casinos differ again.

Final Verdict On The Best £5 Deposit Casinos

William Hill takes first overall for blending a £5 entry with a deep library and the biggest spins welcome. Highbet goes lower at £1, Betfred leads on tables, Parimatch on mobile, and 888 Casino on high-RTP slots. The rest of the top ten each reward a look depending on how you like to play, and every one earns its place by getting the fundamentals right rather than simply advertising a low floor.

The right choice comes down to what you want from a £5 deposit casino. A player chasing the lowest possible floor, one who cares most about the slots, and one who plays entirely on mobile will each weigh this list differently, which is why the at-a-glance picks matter as much as the overall order. If you want the rock-bottom entry, Highbet’s £1 floor wins; if you want the most for your fiver, William Hill’s 200-spin welcome is the standout. There is no need to settle on just one, either, since opening accounts at two or three lets you claim each welcome and spread your fiver across the best games at each.

Whichever you choose, check both the deposit and withdrawal floors, read the bonus terms, and treat a fiver as a chance to play within your means rather than a reason to play more. The beauty of a £5 deposit casino is that it builds that discipline in, keeping your spending small and deliberate rather than letting a session quietly run away from you. The freedom to start small is the whole appeal, so the golden rule still holds: only ever play with money you are comfortable losing.

FAQ

What is a £5 deposit casino?

A £5 deposit casino is one that lets you open an account and start playing with a deposit of just five pounds. It is a popular middle ground, low enough to keep your spending in check but enough to claim many welcome offers and enjoy a proper session. Every brand on our list accepts a fiver or less and holds a UK Gambling Commission licence, so you get the low entry without giving up any of the usual protections.

Can I claim a bonus at a 5 pound deposit casino?

Often, yes, though it depends on the offer. Spins welcomes are the most fiver-friendly, since they tend to credit on a £5 deposit, while big match bonuses sometimes require £10 or more to unlock. Always check the qualifying minimum before you deposit at a 5 pound deposit casino, since the largest headline offers do not always accept the smallest deposits, and there is nothing more frustrating than funding an account only to find your fiver falls short of the bonus you wanted.

What can I play with a £5 deposit?

The full library. A £5 deposit unlocks the same games as any larger one, from thousands of slots to live dealer tables, since your deposit size sets your stake rather than your choice of games. At a 10p minimum stake a fiver buys around fifty spins, so the £5 deposit slots on offer give you a genuine session rather than a token few rounds. Stick to lower-stake games and a fiver stretches further still, which is the smart way to make a small deposit last.

Can I withdraw winnings from a £5 deposit?

Yes, exactly as at any licensed casino, though check the minimum withdrawal figure first. It is sometimes higher than the deposit floor, so a fiver might need to grow to £10 before you can cash it out. Comparing the deposit and withdrawal minimums is the single most useful check before signing up at any low deposit casino.

Is a £5 deposit casino UK safe to use?

It is as safe as any other UK-licensed site, since safety comes down to the licence rather than the deposit size. Every £5 deposit casino UK option in this guide holds a UK Gambling Commission licence, with fund protection and responsible gambling tools as standard. A poorly run site with a £5 floor is still poorly run, while a trustworthy one is trustworthy whatever its minimum, so the licence is what to check. If anything, the low floor lets you test a new site more cautiously, risking a fiver rather than more.

Are my winnings from a £5 deposit casino taxed?

No. Gambling winnings are not taxed in the UK, so whatever you withdraw from a £5 deposit casino is yours to keep in full, whether you win on the slots, the tables, or the betting side. There is nothing to declare and nothing to pay, and that holds true however large the win grows from your small starting deposit. This is general information, not financial advice.