The opt in vs automatic bonus question has a UK twist: Gambling Commission guidance says players must opt into promotions and must not be enrolled automatically. So an ‘automatic’ bonus in Britain is really one where the opt-in is built into another step, such as choosing the offer at sign-up or depositing through the offer link, rather than a separate button.
UK guidance says players must opt into promotions, not be enrolled automatically.
‘Automatic’ usually means the opt-in happens as part of sign-up, deposit or a qualifying bet, with spins or bonus credited once the step is done.
Opting in means agreeing to the bonus terms: max bet, wagering, eligible games and expiry all start to apply.
Missing an opt-in step is a common reason a bonus doesn’t appear, and terms may not allow it to be added later.
You can usually decline a bonus and play with your own money instead; your deposit stays withdrawable either way.
UK position
Players must opt into promotions
Casumo
Opt-in required
10bet
Choose the casino offer at sign-up
Coral spins
Accept within 48 hours
Ladbrokes spins
Claim by 23:59 each day
Opt in vs automatic bonus: what the terms mean
An opt-in bonus needs a clear action from you before it is attached to your account: ticking a box, pressing ‘claim’, choosing the offer from a list or entering through a specific link. An automatic bonus, in the way casinos and comparison sites use the phrase, is credited once you meet the qualifying conditions, with no separate claim button at that moment. Our glossary entry on auto-claim covers the term.
The two blur together in practice because, under the Gambling Commission’s guidance, a customer has to choose to take part in a promotion. Where an offer looks automatic, the choice has usually been made earlier: by selecting the welcome offer at registration, following the offer link, or confirming the bonus in the cashier. Our comparison hub has other match-ups of bonus mechanics.
18+. Whichever way a bonus is claimed, its terms apply from the moment it is active, and it doesn’t change the odds of any game.
Why UK rules require an opt-in
The Commission’s guidance on fair terms says players must opt into promotions and not be enrolled automatically. It sits alongside the rule in its guidance on the right to vary a promotion (opens in a new tab), which says operators must not use terms letting them change or withdraw a promotion for a customer who has opted in, unless that is needed to prevent fraud or similar unlawful behaviour.
The logic is consent. A bonus is a contract with restrictions: a maximum bet, wagering, eligible games and expiry. Enrolling someone without their agreement could tie their play to rules they never chose. The Commission’s consumer page on free offers and bonuses (opens in a new tab) adds that you should always be able to tell whether you are playing with your own money or bonus funds. Our page on CMA bonus principles covers the consumer-law background.
Rules that bear on opting in
Rule or guidance
What it says
Why it matters for opt-in
Commission fair-terms guidance
Players must opt in, not be enrolled automatically
No bonus without your choice
Right to vary a promotion
No changing or withdrawing a promotion after opt-in, except to prevent fraud
Terms are fixed once you join
CMA undertakings (2018)
Significant terms up front; own deposit withdrawable during bonus play
You see the key terms before choosing
LCCP 5.1.9
Significant conditions shown prominently, full terms one click away
Terms easy to find at the point of opting in
Strong harm indicators
Marketing and new bonus take-up must stop
Bonuses can be withheld for customer protection
How our partners’ offers are opted into
Each partner handles the choice differently. None needs a promo code. The table summarises the claim step from each offer’s terms, checked on 5 October 2026.
Partner claim steps
Casino
How you opt in
What then happens
Feels like
Coral
Deposit (some types excluded) and bet £10 on slots
100 spins offered; accept within 48 hours, use within 7 days
Mostly automatic, with an accept step
Ladbrokes
Deposit and spend £10 on slots
50 spins a day for 10 days; claim before 23:59 each day
Daily opt-in
PlayOJO
Sign up through the designated offer link; first deposit £10+
80 spins on Big Bass Bonanza
Automatic after the link
Casumo
Opt in, then first deposit of £20+
50% bonus up to £100, 10x within 7 days
Explicit opt-in
10bet
Choose the casino welcome bonus at sign-up; deposit within 7 days
Bonus restrictions can apply before you notice them.
Claim and expiry clocks start without a reminder.
Harder to tell exactly when you agreed to the terms.
The cons on the automatic side are about timing. When spins or bonus funds arrive without a clear moment of choice, the claim window and validity period may already be running.
Worked example: opting in to a deposit match or not
Opting in has consequences you can put numbers on. Take a £100 first deposit at Casumo, where the welcome offer is 50% up to £100 with opt-in required.
£100 first deposit at Casumo, with and without the bonus
Point
Opted in
Not opted in
Balance
£100 cash + £50 bonus
£100 cash
Wagering
£500 (10x the bonus) within 7 days
None
Max bet
£5 per bet while the bonus is active
Only the normal slot stake limit
Games
Bonus game restrictions apply
Any game you choose
Average cost of wagering at 4% edge
About £20
Not applicable
Can you withdraw your own deposit?
Yes, under the Commission’s guidance
Yes
On average, the £50 bonus is worth about £30 after the cost of wagering, so opting in has positive value on paper. That doesn’t make it right for everyone: £500 of play inside 7 days, at up to £5 a bet, is a lot of gambling to commit to. The Commission’s guidance on withdrawing deposit and deposit winnings (opens in a new tab) protects your own money either way. Our wagering calculator runs the same sums for other amounts.
How to opt in to a bonus correctly
Read the offer’s significant terms on the promotion page before registering.
Register through the offer page or link if the terms say so; PlayOJO’s offer is only available through its designated link.
At sign-up, choose the welcome offer if asked (10bet asks you to pick the casino bonus).
Before depositing, look for an opt-in box or claim button in the cashier or promotions area (Casumo requires an opt-in).
Use a qualifying payment method and deposit at least the minimum.
Make any qualifying bet the offer needs, such as Coral’s and Ladbrokes’ £10 on slots.
Accept or claim the spins within the window: 48 hours at Coral, by 23:59 each day at Ladbrokes.
Check the bonus area to confirm the offer is active before playing.
Most missing bonuses come down to a skipped step or a qualifying condition not met. Check these first:
The opt-in box was left unticked, or the offer wasn’t selected at sign-up.
The deposit used an excluded method, such as PayPal or Skrill at Coral or Ladbrokes, or Skrill or Neteller at 10bet.
The deposit was below the minimum, for example under £20 at Casumo.
The qualifying slot bet hadn’t been settled, or was placed on a game that doesn’t count.
The claim window passed before the spins were accepted.
The account wasn’t eligible, for example a PlayOJO account in Northern Ireland, or a second account in the same household.
Terms often say a bonus can’t be added after the qualifying deposit if the opt-in was missed, but it is still worth asking support, politely and with the date and amount of the deposit. Our pages on why a bonus was not credited and why free spins are not showing cover the common causes in detail.
Opting out and cancelling a bonus
Choosing not to opt in is a legitimate decision, and often the better one if you plan to play table games, want to withdraw quickly or prefer to bet without a max-bet rule. If a bonus is already active, many casinos let you cancel it, usually forfeiting the bonus and any winnings tied to it while leaving your own deposit balance intact. Read the cancellation clause first.
Which suits you: an opt-in or an automatic-style bonus?
Verdict by type of player
Player
Better fit
Why
Likes to read terms before committing
Explicit opt-in (Casumo-style)
A clear moment to say yes or no
Wants spins with minimal steps
Built-in claim (Coral or PlayOJO)
Spins arrive once the qualifying step is done
Checks in daily anyway
Daily claim (Ladbrokes)
Up to 500 spins across 10 days
Plans to play table games or withdraw soon
Don’t opt in
Restrictions may outweigh the value
If you are unsure whether any bonus is worth it, our guide on when to say no to a bonus sets out the honest cases for declining.
Partner offers with simple claim steps
These three spin offers have the shortest claim routes among our partners and no wagering on winnings. 18+, new customers only, terms apply.
Coral: deposit (Neteller, PayPal, Paysafe, Skrill, prepaid and certain debit cards excluded) and bet £10 on slots to get 100 free spins at 10p, £10 of spins. Accept within 48 hours, valid 7 days. Runs 1 October 2026 to 1 February 2027.
Ladbrokes: deposit and spend £10 on slots to get 50 free spins a day for 10 days, up to 500 at 10p. Claim before 23:59 each day, valid 7 days.
PlayOJO: sign up through the offer link and make a first deposit of £10 or more for 80 free spins on Big Bass Bonanza at 10p, winnings paid in cash. Excludes Northern Ireland; can’t be combined with other offers.
Coral and Ladbrokes are run by the same operator, so check the terms before opening new accounts at both. Casumo (explicit opt-in, £20 minimum) and 10bet (choose at sign-up) are the deposit-match alternatives, covered on the Casumo casino bonus and 10bet casino bonus pages.
Coral and Ladbrokes are both run by LC International Limited (Entain). If you already hold an account with one Entain brand, you may not be able to open a new account with another; check the terms before signing up.
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read the Coral reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read the Ladbrokes reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
Significant terms: 18+. New UK customers (excluding Northern Ireland). First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. GamCare.org.uk
Read the PlayOJO reviewLicence: Skill On Net Limited, UKGC account 39326. Offer checked 5 October 2026.
18+. Gambling should be entertainment that costs money, not a way to make it. Decide a budget before you play: set a budget. Free, confidential help: National Gambling Helpline 0808 8020 133.
Frequently asked questions
Do I have to opt in to get a casino bonus in the UK?
Yes, in one form or another. Gambling Commission guidance says players must opt into promotions and not be enrolled automatically. The opt-in may be a box or button, choosing the offer at sign-up, or registering through the offer link. Casumo requires an explicit opt-in; 10bet asks you to pick the casino welcome bonus when registering. 18+, terms apply. Our guide on how to opt in to a bonus explains each route.
What is an automatic casino bonus?
It is a bonus credited once you meet the qualifying conditions, with no separate claim button at that point. In the UK the choice to take part is still made, but earlier: by selecting the offer at sign-up or following the offer link. Coral’s spins are an example of a near-automatic offer, arriving after a £10 slots bet, though you still accept them within 48 hours. Our glossary entry on auto-claim explains the term in more depth.
What happens if I forget to opt in?
Usually the bonus won’t be added, and some terms say it can’t be added afterwards. Contact support promptly with the deposit date, amount and method, and ask whether it can be applied; the answer depends on the casino’s terms. Check also that the deposit method wasn’t excluded and that it met the minimum. The answer on why a bonus was not credited lists the common causes and what to say to support.
Can a casino change a bonus after I opt in?
Generally no. Gambling Commission guidance says operators must not rely on terms letting them change or withdraw a promotion for a customer who has opted in, unless it is needed to prevent fraud or similar unlawful behaviour. Customers must also be told about material changes to terms before they take effect. If you think a bonus was changed unfairly, raise a complaint and keep screenshots. Our answer on whether bonus terms can change after opt-in has more.
Is it better to opt in or play without a bonus?
It depends on your plans. Opting in adds value on paper, but brings wagering, a max bet and game limits. At Casumo, a £100 deposit with the bonus means £500 of wagering within 7 days and a £5 max bet; without it, you play freely with your £100. If you prefer table games, want to withdraw soon or don’t want a deadline, declining can be the better choice. The question should I opt out of a bonus? helps you decide.
Do any of your partner casinos need a promo code?
No. None of our five partners needs a promo code for its welcome offer. The opt-in is done through other steps: choosing the offer, depositing through the offer link, opting in at the cashier or making the qualifying slot bet. If a site claims a special code for one of these brands, check it against the casino’s own promotion page. 18+, terms apply. Our answer do casino bonuses need a code? explains why codes are now uncommon.
Can I withdraw my deposit after opting in to a bonus?
Yes. Gambling Commission guidance, building on the CMA undertakings, says players must be able to withdraw their deposit balance at any time, including while a bonus is active, and must not be made to meet wagering before doing so. Withdrawing may cancel the bonus and any bonus winnings, so check the terms. Deposit and bonus balances must be shown separately. See withdrawing your deposit with a bonus active explains the detail.
Why do Ladbrokes spins need claiming every day?
Because the offer is structured as 50 free spins a day for the first 10 days after you deposit and spend £10 on slots, and each day’s spins must be claimed before 23:59. The terms set that deadline for each day’s batch, and claimed spins are valid for 7 days. The total is up to 500 spins at 10p, so up to £50 of spins, with no wagering. 18+, terms apply. Our Ladbrokes free spins page covers the daily routine in full.
Is opting in to marketing the same as opting in to a bonus?
No, they are separate choices. Opting in to a bonus means agreeing to that promotion’s terms. Opting in to marketing means agreeing to receive offers by email, text or phone. Since 1 May 2025, UK operators must ask you to choose marketing per product and per channel, with opt-out as the default at registration. You can take a welcome bonus without agreeing to any marketing. The marketing consent rules page explains your choices.
Gambling can be addictive. Free, confidential help is available 24 hours a day from the National Gambling Helpline on 0808 8020 133. Visit GamCare.org.uk and GamCare, or block yourself from all UK-licensed gambling sites with GAMSTOP.
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