Online gambling is popular in our country because of the once popular online sabong, and some platforms accept cryptocurrency, so all the gamblers I've known are also playing online; only a few gamble with cryptocurrency, so I just need to explain how easy and how fast cryptocurrency is if they are going to deposit through a bank or fiat payment processor.
Online gambling and cryptocurrency are very popular. There will come a time when you meet a gambler; chances are they are already playing online using cryptocurrency.