As of September 2026, LottoGo is the only direct CasinoGo sister site under Annexio Limited (#51692).
To provide you with an idea of what to expect from this new brand, we’ve also compared them in this article to a handful of other sites; namely, Lottoland, Bingo Britain and Heart Bingo.
As noted in our CasinoGo review, this casino brand and LottoGo are owned and operated by Annexio (Jersey) Limited. They are fully licensed by the Gambling Commission under account #51692, offering casino games and sports betting since 2018 and adding bingo to their licence in 2020.
You may not have heard the name before, but Annexio is a big deal. Established in 2011, they started out as lottery aggregator, enabling players to buy tickets to global lotteries with a single account – that customer base has not grown to over one million.
CasinoGo is therefore a logical extension of LottoGo, which Annexio operates from offices in the Isle of Man and Camden, London.
Annexio first came to prominence back in 2018, when they launched LottoGo as their first platform in the UK. The company added a new domain, CasinoGo, to their registry on 3rd August 2026. The domain and licence status went live on the 19th of the same month.
The only ‘true’ CasinoGo sister site is LottoGo, which provides access to lottery draws across the world while also providing a suite of casino games.
| Sister Sites | LyzeScore™ | Total Games | Loyalty Program | Sportsbook | Fastest Withdrawal Time | Official Link |
|---|---|---|---|---|---|---|
| | 3.4/5 | 4360 |
No
| N/A | 1 hour 1 minute | PLAY HERE |
| | 3.5/5 | 4437 |
No
| Altenar | Instant | PLAY HERE |
| | 3.6/5 | 2089 |
Yes
| N/A | N/A | PLAY HERE |
| | 3.5/5 | 3812 |
No
| N/A | Instant | PLAY HERE |
Note: The above information was updated on 25/08/2026. The numbers are subject to change.
Bingo Britain, Heart Bingo, and Lottoland also offer bingo-casino hybrid experiences, with Lottoland also allowing sports betting. The biggest gap you can find between these casinos is not just the game library, and we will find out more in the following sections.
CasinoGo is largely a purveyor of slots, offering more than 4,500 slot games to their players – albeit, with some improvement to be made when it comes to table games and live casino.
| Sister Sites | Total Slots | Total Live Casino | Exclusive Games | Game Demo | Advanced Game Filters |
|---|---|---|---|---|---|
| | 3900 | 85 |
Yes
|
No
|
No
|
| | 4174 | 107 |
Yes
|
No
|
Yes
|
| | 2064 | 20 |
No
|
No
|
No
|
| | 3671 | 118 |
Yes
|
No
|
Yes
|
Bingo Britain is very much a bingo specialist with around 2,000 casino titles tacked on, while Heart Bingo utilised the BV Gaming network to offer a decent range of slots (3,600+) and live casino action.
Lottoland is also a sneaky good option, with more than 3,000 slots and a steady selection of blackjack, roulette, card games and live game shows.
And Lottoland also stands out amongst the CasinoGo ‘sister sites’ for its game search filter, which allows for provider, volatility and minimum bet as parameters. It stands out in this company for that reason, although Heart Bingo does allow its players to search via game name, provider, theme and features.
Whether it’s because they’re new or not we’ll have to wait and see, but CasinoGo doesn’t offer a great deal when it comes to promotions. It’s probably worth noting that LottoGo aren’t strong in that department either, so maybe it’s an Annexio thing.
Lottoland has some bonuses and free spins offers, while Heart Bingo is a cavalcade of prize wheels, bargain games, Drop & Wins events and even free weekend bingo tickets.
Bingo Britain has free and penny ticket promotions as well, with access to unique Drops & Wins tournaments and wheel drops. Moreover, our Bingo Britain review reveals their 'loyalty program ', which is apparently tailored for each player manually.
We’re still in the testing phase when it comes to CasinoGo.
But by way of comparison, it took roughly an hour for LottoGo to complete our Visa and Apple Pay test withdrawals.
Heart Bingo is the top of the tree with their instant Visa withdrawals, while Lottoland varies from the sublime to the ridiculous: our Revolut payout was processed instantly, but our Visa withdrawal took more than a day to complete.
If you're looking for a true sister site, LottoGo is the only option. You can expect the same game library and experience, in addition to bingo.
Heart Bingo is a useful comparator as it offers a healthy collection of games and speedy withdrawals.
Lottoland is a solid option as well, while Bingo Britain is an unashamedly good bingo operator with excellent promotions and a small selection of casino games to offer.
Pros
100% Up to £200 Deposit Match + 100 Bonus Spins
| Min. Deposit | £20 |
|---|---|
| Max. Amount | £200 |
| Turnover | 10x |
| Expiration | 7 days |
Pros
Deposit £10 Get 100 Free Spins on Make Me a Millionaire Slot Game
| Min. Deposit | £10 |
|---|---|
| Max. Amount | 100 free spins |
| Turnover | No wagering |
| Expiration | 7 days |
Pros
Wager £10 Get 50 Free Spins (Get It Twice!)
| Min. Deposit | £10 |
|---|---|
| Max. Amount | 50 free spins |
| Turnover | No wagering |
| Expiration | 7 days |

Craig has been writing about the online betting sector for more than a decade. He’s been having a flutter on the football, trying to master basic blackjack strategy and testing out the latest slots for even longer.