The lines are not available on weekends and national holidays. Betfair Customer Service number is 03 and lines are open between 9 am to 5 pm on weekdays. This page hosts useful information on how to reach Betfair for various affairs related to the customer account, betting, and other information. We do offer international assistance via 03 but not sure if Portugese is offered anymoreīetfair is an internet betting exchange. Betfair Customer Service 0344 871 I am not entirely sure.
