About this app
About Double Rainbow
The result for customers was more choice, shorter suspension periods and faster bet acceptance. For operators, those improvements can support both customer retention and profitability.
While simulations and validation exercises had helped Kambi prepare for the traffic and operational demands of the 2026 World Cup, testing could not establish how performance would compare with the wider market once the football began.
Independent analysis by Bettormetrics found Kambi partners either led or shared the lead on measures including time to market, live uptime and bet delay. It also outperformed its B2C and B2B competitors on live uptime in World Cup markets including over/unders on total goals.
What is Double Rainbow?
In November 2024, Minnesota Valley issued the tribe a cease-and-desist order and threatened to disconnect Prairie’s Edge if the system was activated. The tribe countered that the utility’s generation restrictions did not apply because the system was designed solely to power its own property and would not feed electricity back onto the grid.
The array, which includes an 800-kilowatt battery storage system, is expected to cover about 30% of the casino’s electricity needs. Prairie’s Edge is the Upper Sioux Community’s principal economic engine, helping fund housing, healthcare, education, and public safety.
In June, Administrative Law Judge Joseph Meyer sided with the tribe, finding Minnesota Valley’s policies did not prohibit behind-the-meter generation and that disconnecting the casino would violate the cooperative’s obligation to provide service.
How to play Double Rainbow
Blok called for more decisive immediate action, saying: “The government must act now through criminal prosecutions by the Public Prosecution Service, alongside measures taken by regulators and licensed operators.
“Tackling illegal gambling requires joint responsibility from banks, payment providers and hosting services who facilitate these platforms.”
The lottery operator also criticised government proposals for a blanket advertising ban on licensed online gambling providers in June. It argued such restrictions could inadvertently drive more players towards unregulated, illegal platforms.