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Featuring up to 736,350x max win, 123 Boom! is a popular slot on online bingo sites and casinos.

UK-licensed sites with 123 Boom! include LeoVegas, Pink Casino and 32Red.

123 Boom! is a slot from 4ThePlayer, so it usually turns up on UK-licensed sites that carry 4ThePlayer games — especially online bingo sites and casinos. 4 verified brands are listed on this page.

All sites below are checked against the UK Gambling Commission public register. Compare what each brand offers, tap ★ to save your favourites, and shortlist before you play.

Top picks for 123 Boom! (UKGC-licensed) — updated 4 March 2026

  • LeoVegas — UKGC-licensed, verified on this page
  • Pink Casino — UKGC-licensed, verified on this page
  • 32Red — UKGC-licensed, verified on this page

Note: 123 Boom! is a slot (not a bingo room game). You'll usually find it under Slots/Casino. Availability and offers can change.

There's a free demo on this page so you can try it before signing up. Or jump straight to the UK sites below.

123 Boom! is a slot from 4ThePlayer, featuring Fixed, 96.4 RTP, up to 736,350x max win and high volatility.

🛡️ Why trust Glitzy Bingo?
As a responsible advertising partner of UK brands for nearly 20 years, you can be reassured that all the brands on this page are legit, safe to play on and licensed — no offshore, crypto or non-GamStop sites.

Top Sites with 123 Boom!

Tap the ☆ to save sites and compare later.

123 Boom! Demo

123 Boom!

by 4ThePlayer →

18+ · Age verified via AgeChecked

123 Boom! Game Info

Quick Facts
123 Boom! Quick Facts
VolatilityHigh
Max Win736350x
RTP96.4
Game TypeSlot Game
LayoutFixed
Developer4ThePlayer
UK Sites4 licensed sites
DemoPlay free ✓

123 Boom! FAQs

Can I try 123 Boom! for free?
Yes, there's a free demo on this page. You'll need to verify you're 18+ via AgeChecked first - no account or deposit required.
Is it safe to do age verification on Glitzy Bingo?
Yes. Age verification is handled entirely by AgeChecked, an independent third-party provider. Glitzy Bingo never sees, stores, or processes any personal data. The check is a quick, basic ID verification to confirm you're 18+ — no payment details, no sign-up, and nothing is shared with any gambling operator.
Why do I need to verify my age to play a free demo?
UK Gambling Commission rules require age verification before accessing any gambling content, including free demos. This applies to all UKGC-compliant sites. The check is a quick, basic ID verification through AgeChecked and only needs to be done once per device.
What is the RTP of 123 Boom!?
The developer lists the RTP of 123 Boom! as 96.4. Under UKGC rules, UK operators can configure different RTP settings, so the actual rate may vary between sites.
What's the max win on 123 Boom!?
The maximum win on 123 Boom! is 736350x your stake.
Is 123 Boom! a high or low volatility slot?
123 Boom! is a High volatility slot. This means wins are less frequent but have the potential to be larger when they land. Expect longer dry spells between wins and bigger swings in your balance. High volatility suits players comfortable with more risk and the patience to wait for potentially bigger payouts. Volatility describes the pattern of payouts, not whether you'll win or lose — all slots have a house edge.
Who made 123 Boom!?
123 Boom! was developed by 4ThePlayer.
Where can I play 123 Boom!?
You can play 123 Boom! at UK-licensed sites including LeoVegas, Pink Casino, ZingoBingo and 32Red. All sites are checked against the UK Gambling Commission public register.
What are the best bingo sites with 123 Boom!?
UK bingo sites with 123 Boom! include LeoVegas, Pink Casino and ZingoBingo. These are bingo-first brands that carry 123 Boom! in their slots lobby alongside bingo rooms. All are UKGC-licensed and verified.
What are the safest casinos with 123 Boom! on GamStop?
Safe UK casinos with 123 Boom! include 32Red, LeoVegas and Pink Casino. All are UKGC-regulated and participate in GamStop self-exclusion.
Can I play 123 Boom! on mobile?
Yes, 123 Boom! is fully optimised for mobile play on iOS and Android devices. The demo on this page also works on mobile.
Is 123 Boom! available on GamStop sites?
Yes — the UKGC-licensed sites listed on this page use GamStop self-exclusion.
Can I play 123 Boom! with crypto or at non-GamStop sites?
Glitzy Bingo doesn't list offshore, crypto, or non-GamStop casinos. Every site featured is UK Gambling Commission licensed for your protection.
Is the RTP and volatility data accurate?
Game statistics like RTP, volatility, and max win are typically based on provider-published figures where available. UK operators can configure different settings under UKGC regulations, so always check the game rules at your chosen site.
How can I visit the sites listed with 123 Boom!?
There are two ways. You can tap View Guide → on any listing to read the full site guide, or tap Visit → to go straight to the site. You can also tap the ☆ star on multiple sites to save your favourites, then use Compare Offers to view them side by side with the latest welcome offers. Note: your saved list is stored in your browser — clearing your cache will remove it. You can email or download your list to keep it for later.
How do I save 123 Boom! for later?
Tap the ☆ star near the top of the page to bookmark 123 Boom! in your browser. You can find your saved games any time from the menu. Your saved list is stored locally in your browser, so clearing your cache will remove it — email the list to yourself if you want to keep it.
How does the free 123 Boom! demo work?
The demo on this page lets you try 123 Boom! using virtual credits — nothing can be won or lost. There's no deposit, no account sign-up and no payment details needed. Demo versions may differ from the real-money game in areas like RTP, features or bonus behaviour.
Why do I need to verify my age to play the demo?
UK gambling rules require anyone accessing gambling content — including free demos — to be 18 or over. This applies to every UKGC-compliant site, not just Glitzy Bingo. The check is a quick ID verification through AgeChecked, an independent third-party provider. It takes a few seconds and only needs doing once per device.
Is the 123 Boom! demo safe to use?
Yes. Glitzy Bingo never sees, stores or processes any of your personal data. The age verification is handled entirely by AgeChecked and stays with them — nothing is shared with any gambling operator or with us. The demo runs in your browser with no download required.
How does the free demo and AgeChecked work?
The demo on this page runs on the same 4ThePlayer software as the real-money version of 123 Boom! — same paytable, same bonus triggers, same mechanics. The only difference is you play with virtual credits instead of real money. Nothing can be won or lost.

Before you can play, you need to verify that you are 18 or over. This is a legal requirement under UK Gambling Commission rules — it applies to all gambling content, including free demos, across every UKGC-compliant site.

The age check is handled by AgeChecked, an independent third-party verification provider. The process takes a few seconds and typically asks for basic details like your name and date of birth. Glitzy Bingo never sees, stores or has access to any of this information — it stays entirely with AgeChecked and is not shared with any gambling operator.

You only need to verify once per device. After that, the demo and any other age-gated content on Glitzy Bingo will load without asking again. No deposit, no account sign-up and no payment details are needed at any point.
About This Guide

Published by: Rachael Bullock — UK bingo specialist with nearly 20 years' industry experience, former Virtue Fusion chat host & independent site owner since 2007.

How it works: Game stats for 123 Boom! are sourced from 4ThePlayer. UK sites listed are verified against the UKGC public register weekly. Demo links are shown where available. UKGC-licensed sites only – no offshore, crypto or non-GamStop brands.

Last verified: 2 March 2026

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