Betta is a new site that is due to launch in the UK very soon. We have it on good authority that Delasport will be the sportsbook provider, meaning there will be sister sites like Hotstreak and Hollywoodbets.

Yes, according to our sources, Betta will use the Delasport sportsbook for the site. This provider also works with the likes of Hollywoodbets and Hotstreak Casino, meaning there will indeed be some sister sites for Betta.
There are also some management links with The Pools, which is a well-known brand in the UK, so we could be looking at a strong start from Betta upon launch. Regarding the launch date, while it has been pushed back before, the new expected launch is sometime in December.
Hotstreak is a relatively new betting site, having initially launched with a casino-only site, and Delasport is the sportsbook provider. We can thus consider it a sister site of Betta, though we will have to wait for the latter's launch to see how similar they will actually be. The foundations will definitely be similar, though.
The navigation and overall loading time of Hotstreak could still improve, but the sportsbook is actually pretty good if we look at the market depth and promotions offered. The casino is a bit meh, truth be told, as some well-known providers are missing while the navigation (as said) leaves a lot to be desired.

Hollywoodbets has been around for a long time, even if the UK entrance didn't take place until 2020. The site was initially partnered with BetConstruct for the whole platform, but in the spring of 2025, the switch was made to Delasport. It was a very good decision indeed as the previous platform was quite poor.
Now, punters who sign up can find a comprehensive sportsbook with a nice layout. In fact, we are big fans of the general vibe of the site, especially since there are some nice promotions to claim. One of these is 'Missions', which is unique to Hollywoodbets and allows punters to claim points and then use them for various rewards.

The Pools is our third and final pick when it comes to Betta sister sites. This case is a little bit special as the bookie actually doesn't use Delasport, which is what Betta will use, but rather the GiG platform. Through management, however, there is a link between the two sites and that justifies the selection here.
As opposed to most betting sites in the UK, The Pools offers its own pool betting and that is a huge reason to sign up on the site. There is also a standard sportsbook thanks to the aforementioned partnership, which means all punters are welcome on the site. A few more sports promotions would have been nice, but overall it's very good.


Isak is the editor-in-chief of Find Sister Sites, having taken an interest in how betting and casino sites are structured after testing many of them in his role as a gambling writer. At Find Sister Sites, he is responsible for identifying 'hidden' sister sites and keeping the content up-to-date.