I will add some resources from Italy (EU).
I have read a statistic that count around 1.3 million of people live with a gambling issue in this country. It's a serious burden here, also because there was a massive campaign made by government (!)
https://www.mymovies.it/film/2015/vivereallagrande/ Documentary available in amazon prime...
https://www.gioca-responsabile.it/ (phone number toll free 800 151 000)
https://www.gamblingtherapy.org/it/ (they provide online support)
https://www.sisal.com/sostenibilita/gioco-responsabile/supporto (phone number toll free 800 558 822)
https://vinciamoilgioco.org/ (local association - phone number toll free 800 135 903)
[this last resource has also a test online to evaluate status of a gambler ---> https://vinciamoilgioco.org/test-dipendenza-gioco-azzardo/ ]