About this app
What is Sizzling Bells?
Online casino games remained the largest segment of the remote market, generating £5.7 billion ($7.6 billion) in GGY, with slots accounting for £4.8 billion ($6.4 billion) of that total.
Remote sports betting generated £2.4 billion ($3.2 billion), led by football at £1.2 billion ($1.6 billion) and horseracing at £769.3 million ($1.03 billion).
Despite the increase in remote GGY, new account registrations fell 3% to 32.4 million. There were 25.7 million active accounts at the end of the final reporting quarter.
How to play Sizzling Bells
Beginning with the US presidential elections in November 2024, when prediction markets catapulted into mainstream culture, their rise has been undeniable. Kalshi and Polymarket have seen their valuations balloon to $40 billion and $21 billion, respectively, and the majority of the top US bookmakers have scrambled to expand into the prediction space in various forms, either by building their own exchanges, acquiring existing ones or engaging in market-making.
Commercial sports betting generated just under $17 billion in nationwide revenue in 2025, which is why Davenport asserts that the “stakes of this case are exceptionally high”. Kalshi and Polymarket alone posted more than $45 billion in trading volume, which is similar but not identical to betting revenue, in August. That was a 15% decline from July, although that drop is attributed to the conclusion of the Fifa World Cup tournament that month per Yahoo! Finance.
The American Gaming Association estimates that the exchanges have siphoned more than $1.3 billion in would-be tax revenue from states. One of the AGA’s primary spokespeople pin its fight against prediction markets is former New Jersey governor Chris Christie, who championed the PASPA case to the Supreme Court.
How to play Sizzling Bells
On Wednesday, the Science and Technology Committee (CCT) approved a project furthering restrictions on advertising and sponsorship of betting.
The proposal also established criteria for risk classification of products and clarifying the obligations of operators and platforms. The measure would likely grant the illegal market the opportunity to continue expanding, as it would be unaffected by the new rules. The committee approved a request for urgency for analysis by the Senate Plenary.
Authored by Senator Damares Alves and six other senators, Bill 2.470/2026 amends the Betting Law, which regulates fixed-odds betting, with measures aimed at protecting mental health, consumers, and the family economy. The bill received a favourable opinion, in the form of a substitute from Senator Alessandro Vieira.