About this app
About Hammerstorm
It was found that “this group then self-reported significantly lower expenditure and harms [ … ] over the next two weeks”.
They recommended banning direct marketing by operators and affiliates except for essential account or safety communications.
The committee also suggested a ban on inducements (free bets, sign-up bonuses) as these promotions stimulate betting activity and recruit new or lapsed customers.
How to play Hammerstorm
These sites were found to be connected to Evolution clients, B2B aggregators Hub 88 and Babylon.
“Our investigation revealed certain clients had allowed for Evolution’s game content to be provided on their online gaming websites in clear violation of their contracts, which expressly prohibited such game play in specified regions,” the report states.
Spectrum blames Evolution’s “ineffective complaince procedures”, noting these activities appeared to go undetected by the supplier.
What is Hammerstorm?
This followed a period of restrategising for the operator, after rebranding from GVC Holdings and committing to having 100% of its revenues come from regulated markets.
But its share price has taken a tumble over the last year, dropping up to 37% since September 2025. Its market cap currently sits at £3.39 billion.
The operator first started trading on LSEG’s main market in February 2016 under its previous company name GVC Holdings. This followed its delisting from the Alternative Investment Market (AIM exchange).