Showing a type of ID to utilize any betting site, would permit different sites to check whether somebody is self-barring, and along these lines keep them from getting to the betting site.
In case there is no such ID framework, there isn't anything to prevent somebody from entering fake details, utilizing another email address, utilizing another credit or charge card, and betting somewhere else.
While there are a few sites that require both top betting ID and verification of address (Bank explanation and so on) like William Hill. There are as yet betting site in the UK that require no ID, and just with a difference in email address, another record can be made.
This is with the scenery of an audit by an All-Parties Parliamentary Group for Gambling Harm, presenting a survey of betting guideline in some country. IDs and prerequisites for setting up accounts were tended to. The audit occurred in December, and the outcomes are set to come out in the not-so-distant future.