Gambling its always popular and Online Gambling its create new way for express their habits . especially these days most of many Online Gambling accept crypto as payment . people no worried again about credit card being stole or get scam broker they can gambling directly without third parties and using easier payment.
You said one of the reasons why online gambling become popular but that's some of the major reason why online gambling site gained more usage these days because it was the total lockdown which was precipitated by the pandemic that shows the benefit of online gambling to the people