iSignthis Ltd - AML/CFT Risk Classification, page-24

It's actually less then 31%, and I suspect may be less now and continue to shrink as an overall percentage of ISX's revenue as the company matures. This have been covered many, many times in many announcements. As per the 11 Oct 19 announcement question 7:

Less than 31% of ISX’s preliminary unaudited revenue for the quarter ended 30 September 2019 was derived from regulated customers that provide banking services, contracts for difference (“CFDs”) and forex trading (“FX”), online gambling facilities (“online gambling”) and cryptocurrency.