Online gambling has increased the number of crypto gamblers. Even those gamblers that didn't aware of crypto has to adopt it willingly so they can enjoy the perks of crypto gambling like...
before cryptos are not yet discovered . i am not aware about online gambling aside from poker and card games but all of them are offline or only playable for fun without the involvement of money .
so im gonna say that cryptocurrency increases the popularity of online gambling .
but i believe other online gambling that doesnt support cryptos are more faster and have no fees at all because other payment methods work differently from crypto but they are hassel to use and lacking of anonimity .