Free £5 No Deposit Casino Offers in the UK: What the Licence Actually Guarantees

A £5 no deposit bonus is the smallest real-money sweetener in the UK market, and it is also the one most likely to be advertised by an operator you have never heard of. That mismatch matters. Under the Gambling Act 2005, any brand accepting UK players without a Gambling Commission licence is trading illegally, and a free £5 is exactly the kind of low-value hook used to pull traffic toward unlicensed sites.

So the useful question is not "who gives £5 free" but "who is allowed to give it, and what did they have to prove to get there". A licence from the Gambling Commission is not a badge bought once. It is a live obligation with capital requirements, anti-money-laundering controls, audit trails and the constant threat of a section 116 review.

This guide works backwards from that. We look at how a casino earns and keeps a UK licence, what the regulator has actually done to operators in the last few years, and only then at which of the big UK brands run £5-scale no deposit offers. The bonus is the shop window. The licence is the building.

How a UK casino earns the right to hand out a free £5

Nobody in the UK wakes up and decides to launch a casino on Tuesday. The Gambling Commission's application process is slow, expensive and intrusive, and it has tightened considerably since the 2020 review of the Gambling Act got moving. A new remote operating licence requires a personal management licence for every key individual, evidence of funding, a business plan, and a full suite of policies covering AML, customer interaction and complaints.

The numbers are not trivial. Applicants pay an application fee plus a first annual fee based on gross gambling yield, and remote casino operators face a minimum annual fee in the tens of thousands of pounds even at the lowest GGY band. On top of that sits the requirement to hold enough cash to cover player liabilities, plus contributions to the Horserace Betting Levy and the research, education and treatment levy that funds GambleAware and the NHS clinics.

And then there is the part most players never see: the operating licence can be reviewed, varied, suspended or revoked. The Commission has done all four. Between 2022 and 2025 it handed out dozens of regulatory settlements and several licence reviews, with penalty packages running into the millions. That is the machinery standing behind a £5 bonus.

What does the Gambling Commission actually check before granting a licence?

Five things, in roughly this order: the identity and honesty of the people behind the business, the source of the money funding it, the technical competence to run a gambling system, the policies that protect players and prevent crime, and the financial viability of the operation. Any one of those failing stops the application dead.

The suitability test is where most applicants come unstuck. The Commission runs checks on every personal management licence holder, looks at previous regulatory history in other jurisdictions, and asks hard questions about corporate structures. A brand owned through three layers of holding companies in different time zones will be asked to explain itself, in detail, in writing.

Why the £5 bonus is a compliance product, not a marketing one

Under the Commission's bonus rules introduced in 2018 and reinforced since, all bonus terms must be fair, clear and published before a player opts in. A £5 no deposit offer cannot hide a 60x wagering requirement in paragraph nine of a PDF. The significant terms must sit next to the claim.

There is also the small matter of the £5 being real money once it lands in your balance. That triggers AML monitoring thresholds, KYC verification before withdrawal, and the requirement that the operator can prove where the bonus money came from. Free money is never free on the operator's side of the ledger.

The accountability layer: AML, KYC and the audits nobody advertises

Anti-money-laundering obligations for UK-licensed casinos come from the Money Laundering, Terrorist Financing and Transfer of Funds Regulations 2017, supervised by the Gambling Commission as a statutory supervisor. In practice that means every UK casino is legally required to run risk assessments, verify customer identity, monitor transactions and report suspicious activity to the National Crime Agency.

The Commission's own guidance sets customer interaction thresholds that operators must act on. Deposit and loss triggers, time-spent triggers and behavioural markers all feed into a system that is supposed to flag harm before it becomes crisis. When those systems fail, the regulator does not send a warning letter. It opens a section 116 review and publishes the outcome.

Recent history is instructive. Regulatory settlements in 2023 and 2024 repeatedly cited failures in exactly these areas: not carrying out effective customer interaction, not verifying source of funds quickly enough, and allowing customers to lose large sums without intervention. The penalty packages included divestment of the money customers had lost, which means the operator paid it back.

What is a regulatory settlement and how big do they get?

A settlement is a voluntary agreement in lieu of a licence review. The operator accepts the findings, pays a financial penalty, divests money owed to customers and funds a third-party audit of its processes. Individual settlements have reached over £19 million in the largest cases, and the Commission has completed more than 30 such settlements since 2017.

Smaller operators are not immune. Several mid-sized UK brands have paid packages in the £500,000 to £3 million range for failures that sound mundane: not checking source of funds at the right trigger, not acting on a customer's own statements about their spending. The lesson for players is that the big brands have been fined too. Nobody's compliance record is spotless.

Which audits does a UK-licensed casino have to pass?

Three main ones. The Gambling Commission's own compliance assessments, which can be announced or unannounced and involve inspectors on site or remote testing. The annual financial audit required as part of the licence conditions. And the technical standards testing of the random number generator and game fairness, typically through an approved test house.

Remote operators also face the requirement to submit to independent testing of their remote gambling equipment under the Commission's technical standards. That covers RNG certification, return-to-player disclosure and the security of player data. A casino that fails these does not get a quiet fix. It gets a licence condition, and conditions are published.

How does the regulator treat unlicensed brands targeting UK players?

Harshly, and increasingly with ISP-level blocking. The Commission maintains a list of unlicensed sites and works with payment providers and internet service providers to cut access. Brands operating on a Curaçao, Anjouan or Kahnawake licence while accepting UK players are outside UK jurisdiction and outside UK consumer protection.

That matters for a free £5 claim specifically. If the site is not UK-licensed, the bonus terms are not governed by UK rules, the complaints route does not run through the Commission, and there is no requirement to segregate player funds or contribute to GambleAware. The offer can look identical. The protections are not.

Which UK operators run free £5 no deposit offers in 2026

Straight answer: fewer than you would think, and the ones that do rotate the offer constantly. No deposit bonuses have been squeezed by compliance costs and bonus rules, so a £5 freebie is now usually a first-step offer tied to verification rather than a standalone giveaway. You will often need to complete KYC before the £5 becomes withdrawable.

The brands below are all UK-licensed and have run £5-scale no deposit or registration offers within the last two years. Terms change monthly, so treat the figures as the shape of the offer, not a guarantee. Wagering on no deposit bonuses in the UK typically sits between 1x and 10x the bonus, capped at a maximum withdrawal of £20 to £100.

Bet365 casino

Bet365 holds one of the longest-running UK licences in the market and runs its casino alongside sports. No deposit offers are rare here; the brand prefers deposit-matched promotions. When a £5-scale freebie appears it is usually tied to a specific game launch and carries a 1x wagering requirement with a capped withdrawal. Pragmatic and Playtech titles dominate the lobby.

William Hill casino

William Hill, now under 888 ownership, has run registration offers in the £5 to £10 range historically. The casino lobby leans on NetEnt and IGT content, and the compliance record includes a regulatory settlement in the last few years, which is worth knowing when you read the terms. UK-licensed, GAMSTOP-connected, standard KYC before withdrawal.

Sky Bet casino

Sky Betting & Gaming runs its casino under Sky Vegas branding and has one of the more visible compliance cultures in the sector, having invested heavily in safer gambling tooling after earlier enforcement. No deposit offers are infrequent but do appear as £5 free play with a 1x wagering requirement and a withdrawal cap. Strong on Microgaming and Eyecon slots.

Ladbrokes casino

Ladbrokes, part of Entain, has run £5 free play promotions tied to specific slot releases. Entain's UK licences have been subject to a major regulatory settlement, and the group has since rebuilt its AML and customer interaction processes. The casino lobby is broad, with Playtech and IGT supplying much of the core content.

Paddy Power casino

Paddy Power, also Entain, uses a mischievous tone in marketing but the same compliance framework as Ladbrokes. No deposit offers tend to be short-window and tied to new game launches. Expect a £5 free play with a 1x wagering requirement and a maximum withdrawal in the £20 to £50 band.

Coral casino

Coral sits in the Entain stable alongside Ladbrokes and shares its platform infrastructure. £5-scale freebies appear periodically, usually as a £5 casino bonus on selected slots. The brand is UK-licensed, participates in GAMSTOP and publishes significant bonus terms at the point of claim.

Betfred casino

Betfred remains privately owned and runs its own platform, which means its bonus mechanics can differ from the Entain and Flutter brands. No deposit offers are occasional rather than constant. The casino lobby mixes Playtech, Blueprint and Novomatic content, and the brand is fully UK-licensed.

Gala Bingo and Gala Casino

Gala Bingo, under Entain, has historically used free bingo tickets and small no deposit credits as acquisition tools. The £5-scale offer usually arrives as free bingo credit rather than casino bonus. Gala Casino sits on the same licence and shares the KYC and self-exclusion framework.

Sky Vegas casino

Sky Vegas is the dedicated casino brand within Sky Betting & Gaming and has run £5 free play offers tied to slot launches. The lobby leans on Microgaming, NetEnt and Blueprint. Withdrawal caps on no deposit bonuses here are typically set at £50, and KYC must clear before any cash leaves the account.

Betfair casino

Betfair, part of Flutter, runs its casino alongside the exchange. No deposit offers are uncommon but appear as £5 free play during promotional windows. The brand's compliance framework is shared with Paddy Power and Sky Bet following Flutter's acquisitions, and it is fully UK-licensed.

BoyleSports casino

BoyleSports operates across the UK and Ireland and runs occasional £5 free play offers. The casino lobby is smaller than the sportsbook but includes Playtech and Microgaming titles. UK-licensed, GAMSTOP-connected, standard KYC requirements before withdrawal.

Virgin Games casino

Virgin Games, part of the Gamesys/Virgin Bet stable, has run £5 no deposit offers as acquisition promotions. The brand's identity is built around its community and bingo crossover, with casino content from IGT and NetEnt. Withdrawal caps on the no deposit bonus typically sit at £50.

Betway casino

Betway holds UK licences across sports and casino and has run £5 free play promotions tied to slot launches. The casino lobby includes Microgaming and Pragmatic content. The brand has faced regulatory action in the past and has since tightened its customer interaction processes.

JackpotJoy casino

JackpotJoy, under Gamesys, has historically used free play and small no deposit credits as part of its bingo-led acquisition. The £5 offer usually arrives as free bingo or instant win credit. Fully UK-licensed, with GAMSTOP participation and standard KYC before withdrawal.

Foxy Bingo and Foxy casino

Foxy Bingo, part of Entain, runs free bingo ticket offers that occasionally extend into £5 casino credit. The brand's tone is playful but the compliance framework is Entain's standard. UK-licensed, GAMSTOP-connected, with significant terms published at the point of claim.

Admiral casino

Admiral, operated by Greentube in the UK, is one of the few brands with a high-street presence alongside its online operation. No deposit offers are rare; the brand prefers deposit-matched promotions. The casino lobby leans on Novomatic content given the Greentube ownership.

32Red casino

32Red, part of Kindred, has a long history in the UK market and has run £5 free play offers tied to slot launches. The lobby is built around Microgaming content, with the brand's identity tied to its loyalty programme. Fully UK-licensed and GAMSTOP-connected.

888 Casino

888 holds UK licences across casino, poker and sports and has run no deposit offers in the £5 to £10 range historically. The casino lobby mixes its own proprietary content with NetEnt and IGT titles. The group has faced regulatory action in the past and has since rebuilt its compliance processes.

PartyCasino

PartyCasino, under Entain, has run £5 free play offers tied to slot launches. The lobby leans on proprietary Entain content alongside NetEnt and Pragmatic titles. UK-licensed, GAMSTOP-connected, with significant terms published at the point of claim.

Grosvenor Casinos

Grosvenor, part of Rank Group, runs its online casino alongside a substantial UK land-based estate. No deposit offers are occasional and usually tied to a specific game. The brand's compliance framework has been strengthened since Rank faced regulatory action in the last few years.

Unibet casino

Unibet, part of Kindred, has run £5 free play offers during promotional windows. The casino lobby leans on Microgaming and NetEnt content. Kindred has invested heavily in safer gambling tooling, including mandatory deposit limits and time-out prompts, and the brand is fully UK-licensed.

MrQ casino

MrQ is a UK-licensed brand that built its identity on no-wagering deposit bonuses rather than no deposit freebies. It rarely runs £5 free play. The lobby leans on Pragmatic and Hacksaw content. Worth knowing because the no-wagering model is a different answer to the same fairness question.

LeoVegas casino

LeoVegas, part of MGM, holds a UK licence and has run £5 free play offers tied to slot launches. The lobby leans on NetEnt and Pragmatic content. The brand has faced regulatory action in the past and has since tightened its customer interaction and AML processes.

Casumo casino

Casumo holds a UK licence and has run no deposit offers in the £5 range historically. The lobby leans on NetEnt and Play'n GO content. The brand has faced regulatory action and has since rebuilt its compliance processes, including a revised customer interaction framework.

Videoslots

Videoslots is a UK-licensed brand built around a very large game library and daily promotions. No deposit offers are occasional and usually tied to a specific provider launch. The lobby covers Pragmatic, NetEnt, Play'n GO and Hacksaw content. Withdrawal caps on no deposit bonuses here are typically £50.

All British Casino

All British Casino holds a UK licence and leans on a British-themed identity. No deposit offers are occasional; the brand prefers deposit-matched promotions. The lobby leans on Microgaming and NetEnt content. Standard KYC before withdrawal and full GAMSTOP participation.

BetMGM casino

BetMGM holds a UK licence through its partnership with Entain and has run £5 free play offers during promotional windows. The lobby leans on Entain proprietary content alongside NetEnt and Pragmatic titles. Fully UK-licensed, GAMSTOP-connected, with significant terms published at the point of claim.

PlayOJO casino

PlayOJO built its identity on no-wagering bonuses and publishes a clear fee structure instead. It rarely runs £5 free play. The lobby leans on Pragmatic and Play'n GO content. UK-licensed, and a useful comparison point for anyone who wants to know what a fair bonus looks like.

Lottoland casino

Lottoland holds a UK licence and runs its casino alongside lottery betting products. No deposit offers are occasional and usually tied to lottery or instant-win products rather than slot play. Standard KYC before withdrawal and full GAMSTOP participation.

LiveScore Bet and talkSPORT BET

Both brands sit under the Entain umbrella and hold UK licences. No deposit casino offers are rare; the focus is sportsbook acquisition. When a £5-scale freebie appears it is usually tied to a specific slot launch and carries a 1x wagering requirement with a capped withdrawal.

Mr Vegas casino

Mr Vegas, part of Betsson, holds a UK licence and has run £5 free play offers during promotional windows. The lobby leans on Pragmatic, NetEnt and Play'n GO content. Withdrawal caps on no deposit bonuses here are typically £50, and KYC must clear before any cash leaves the account.

Tote casino

Tote holds a UK licence and runs its casino alongside horse racing pool betting. No deposit offers are rare; the brand prefers deposit-matched promotions. The casino lobby leans on Playtech and IGT content. Fully UK-licensed and GAMSTOP-connected.

NetBet casino

NetBet holds a UK licence and has run £5 free play offers tied to slot launches. The lobby leans on NetEnt and Playtech content. Standard KYC before withdrawal and full GAMSTOP participation. Significant terms are published at the point of claim.

Genting Casino

Genting holds a UK licence and runs its online casino alongside a large land-based estate. No deposit offers are occasional and usually tied to a specific game. The lobby leans on Playtech and IGT content. Fully UK-licensed and GAMSTOP-connected.

BetVictor casino

BetVictor holds a UK licence and has run £5 free play offers during promotional windows. The casino lobby leans on Microgaming and Pragmatic content. The brand has faced regulatory action in the past and has since tightened its customer interaction processes.

QuinnBet casino

QuinnBet, an Irish-owned brand, holds a UK licence and runs occasional £5 free play offers. The casino lobby leans on Playtech and Microgaming content. Standard KYC before withdrawal and full GAMSTOP participation.

Kwiff casino

Kwiff holds a UK licence and built its identity around randomised odds boosts on sports. No deposit casino offers are rare; the focus is sportsbook. The casino lobby leans on Pragmatic and NetEnt content.

10bet casino

10bet holds a UK licence and has run £5 free play offers during promotional windows. The casino lobby leans on Playtech and Microgaming content. Standard KYC before withdrawal and full GAMSTOP participation.

Bwin casino

Bwin, part of Entain, holds a UK licence and runs its casino alongside sports. No deposit offers are occasional and usually tied to slot launches. The lobby leans on Entain proprietary content alongside NetEnt and Pragmatic titles.

Betano casino

Betano, part of Kaizen Gaming, holds a UK licence and has run £5 free play offers during promotional windows. The casino lobby leans on Pragmatic and Play'n GO content. Standard KYC before withdrawal and full GAMSTOP participation.

Gamdom casino

Gamdom operates on a Curaçao licence and does not hold UK authorisation. It should not be accepting UK players. The brand's crypto-native model and provably fair games are technically interesting, but UK players have no recourse through the Gambling Commission and no GAMSTOP protection.

Roobet casino

Roobet operates on a Curaçao licence and does not hold UK authorisation. UK players should treat it as outside UK jurisdiction. The brand's crypto-native model is technically interesting, but there is no UK complaints route, no GAMSTOP connection and no requirement to segregate player funds.

NineWin, Donbet and similar brands

Several brands marketed to UK players operate on Curaçao or Anjouan licences. They are not UK-authorised and should not be accepting UK customers. The £5 offers can look identical to licensed ones. The protections are not. Check the licence footer before you deposit anything, even a pound.

How to read a £5 no deposit offer without getting caught out

Every no deposit bonus in the UK has three numbers that decide whether it is worth claiming: the wagering requirement, the maximum withdrawal cap and the time limit. Get those wrong and a £5 freebie can be worth nothing at all. A 10x wagering requirement on £5 means you need to stake £50 before any of it converts to cash.

The withdrawal cap is the one players miss. A £5 bonus with a £20 cap means that even if you run it up to £200, you can only withdraw £20. That is not a scam, it is a standard anti-abuse measure, but it changes the maths entirely. Read the cap before you read the wagering.

Time limits are the third trap. Most no deposit bonuses expire in 7 to 30 days, and some expire in 72 hours. If you claim on a Friday and do not log in until the following weekend, the bonus may already be gone. Set a reminder. It sounds trivial. It is not.

What is a realistic wagering requirement on a £5 no deposit bonus?

In the UK, no deposit bonuses are usually capped at 1x to 10x the bonus amount, which is far lower than the 35x to 65x seen on deposit-matched offers. The reason is regulatory: the Commission's rules require bonus terms to be fair and not to create a trap. A 1x requirement on £5 means £5 of staking.

Anything above 10x on a no deposit bonus should prompt a second look. It is not illegal, but it is unusual in the UK market and suggests the operator is using the bonus purely as a data-collection tool. Compare the terms across three or four brands before claiming. The differences are often stark.

Which games contribute to wagering on a £5 bonus?

Slots usually contribute 100%, with some operators excluding high-volatility titles or specific providers. Table games typically contribute 10% or less, and live casino games often contribute nothing. That means a £5 bonus with a 10x requirement on slots needs £50 of slot staking, but £500 of blackjack staking.

Check the game weighting table before you play. It is usually a short list buried in the terms, and it is the single most useful thing to read. A Pragmatic slot might count fully while a Hacksaw title is excluded entirely. The difference decides whether the bonus is worth the effort.

Do I have to verify my identity before withdrawing a £5 bonus win?

Yes, and this is non-negotiable under UK AML rules. Every UK-licensed operator must verify your identity before releasing any winnings, including a £5 bonus converted to cash. That means photo ID, proof of address and sometimes proof of source of funds if the amount is larger.

The verification can take 24 to 72 hours, and some operators will not release funds until it clears. Do it at the point of registration if the operator allows it. It removes the most common reason players abandon a small bonus win: the withdrawal request sits pending while documents are reviewed.

What happens if I try to claim the same £5 bonus twice?

Operators run device fingerprinting, IP checks and payment-method matching to detect duplicate accounts. Claiming the same no deposit bonus twice is a breach of terms and typically results in account closure and forfeiture of any winnings. In serious cases, the operator reports the account to a shared fraud database.

The Commission's rules also require operators to identify and act on bonus abuse. That does not mean you cannot claim offers across multiple brands, because you can, as long as each account is genuine and the terms allow it. It means you cannot run two accounts at the same operator to double up.

Responsible gambling and the protections a UK licence buys you

The legal age to gamble in the UK is 18. The National Gambling Helpline is operated by GamCare and is free to call on 0808 8020 133, available 24 hours a day, seven days a week. Every UK-licensed operator must display these details and provide direct access to them from within the account.

GAMSTOP is the UK's national self-exclusion scheme. Registering takes minutes and blocks you from every UK-licensed gambling site for a minimum of six months, extendable to five years. It is a single registration covering the whole licensed market, which is why it only works properly with UK-licensed brands.

Beyond GAMSTOP, every UK-licensed casino must offer deposit limits, loss limits, session time reminders and a time-out facility. These are not optional extras. They are licence conditions. If an operator makes them hard to find, that is a compliance failure and worth reporting to the Commission.

If gambling is causing harm, the NHS operates specialist clinics across England and Wales, and GamCare runs a confidential chat and phone service. The National Gambling Helpline number again: 0808 8020 133. Keep it saved. A £5 bonus is not worth a problem that costs far more than £5 to solve.

Does a £5 no deposit bonus affect my credit score or bank file?

No. Gambling transactions do not appear on credit files and are not reported to credit reference agencies. Banks may block gambling transactions if you have asked them to, and some UK banks now offer a gambling block as a standard feature. That is a voluntary control, not a credit event.

The one exception is if you use a credit card. UK-licensed operators have been banned from accepting credit card deposits for gambling since April 2020. If a site accepts a credit card, that is a red flag about its licensing status, not a feature.

Can I self-exclude from one casino without excluding from all of them?

Yes. Every UK-licensed operator must offer its own self-exclusion, which blocks you from that brand for a period you choose, usually six months to five years. GAMSTOP is the market-wide version. You can use either, or both, and they operate independently.

The operator must act on a self-exclusion request within 24 hours and must not market to you during the exclusion period. If you receive promotional emails after self-excluding, that is a breach of the licence conditions and worth reporting. Keep the emails as evidence.

What is the complaints route if an operator mishandles my £5 bonus?

First, complain to the operator. They must respond within eight weeks. If that fails, escalate to an alternative dispute resolution provider approved by the Commission, which is free to you. If the ADR provider finds in your favour, the operator must comply with the decision.

If the issue is a regulatory breach rather than a personal dispute, report it directly to the Gambling Commission. The Commission does not resolve individual complaints, but it does use reports to inform compliance assessments. Enough reports about the same operator trigger a review.

Why do some £5 offers require a deposit to unlock the free bonus?

Because a pure no deposit bonus is expensive to administer and attracts abuse. Many operators now require a £5 or £10 deposit before releasing the no deposit credit, which filters out duplicate accounts and gives the operator a verified payment method on file. The bonus is still "no deposit" in name only.

Read the terms carefully. If the offer says "£5 free when you deposit £5", it is a deposit bonus, not a no deposit bonus, and the wagering requirement will be higher. There is nothing wrong with that, but it is a different product and should be compared as one.

Is a free £5 no deposit casino offer worth claiming at all?

As a low-risk way to test an operator's platform, yes. As a route to meaningful winnings, no. The withdrawal cap usually limits you to £20 to £100, and the wagering requirement means most players convert nothing. Treat it as a free trial with a small upside, not as a strategy.

The real value is informational. Claiming a £5 bonus tells you how the operator handles KYC, how quickly withdrawals process and how clear its terms are. That is useful data if you plan to deposit later. The £5 itself is almost beside the point.

Frequently asked questions about free £5 no deposit casinos

Are free £5 no deposit casinos legal in the UK?

Yes, when the operator holds a Gambling Commission licence and the bonus terms comply with the Commission's rules on fairness and transparency. Unlicensed brands offering the same bonus are operating illegally in the UK and UK players have no regulatory recourse if something goes wrong.

How many free £5 no deposit offers can I claim?

One per operator, per person, per household. Claiming across multiple different licensed operators is allowed, provided each account is genuine and the terms permit it. Running two accounts at the same operator to claim twice is bonus abuse and will result in forfeiture.

Do I need to deposit to withdraw a £5 no deposit bonus win?

Usually not, but you must complete KYC verification first. Some operators require a minimum deposit before enabling withdrawals, which is a commercial choice rather than a regulatory one. Check the terms before claiming so you know what is required.

What is the maximum I can withdraw from a £5 no deposit bonus?

Typically £20 to £100, depending on the operator. The cap applies to the total winnings from the bonus, not to the bonus itself. A £5 bonus with a £50 cap means you can withdraw up to £50 even if your balance reaches £200 before the cap applies.

Why do some UK casinos no longer offer no deposit bonuses?

Compliance costs, bonus abuse and the Commission's tightened rules on bonus terms have made no deposit offers expensive to run. Many operators now prefer deposit-matched promotions, which attract genuine customers and generate verifiable payment data. The £5 freebie has not disappeared, but it is rarer than it was in 2018.

How do I check whether a casino is UK-licensed?

Look for the Gambling Commission licence number in the site footer and verify it on the Commission's public register. The register lists every licensed operator and the activities covered by the licence. If the number is missing or does not match, the site is not UK-authorised.

That single check takes about 30 seconds and is the most useful thing you can do before claiming any bonus, £5 or otherwise. A licence number in the footer is not proof on its own. The register is. Cross-reference it, then read the bonus terms with the confidence that the operator is at least playing by UK rules.