After the lifting of COVID-19 restrictions in most western countries, volume on western facing sites like PokerStars,
888 Poker,
partypoker and ACR has declined substantially. As an adjustment to this, PokerStars have reduced the selection of SnG formats multible times and the latest formats to get axed were regular speed and turbo Heads-up SnGs.
So for fans of Heads-up, there are now only hyperturbos left. Officially the purpose is to reduce waiting time for SnGs to start. But on a more cynical note one might also speculate, that people playing hyperturbos pay more rake per hour, and that this is why, its the surviving format
