@David-TP hi, it only started in the last week or two, there is no router. I am using Exetel as my isp with NBN fibre to the premise

@David-TP I am not subscribed to any additional security packages and I am not in any parental control profiles. I have noticed my Westpac banking app also does not work through wifi on my deco but...

When using wifi the ST George banking app has stopped working, it works when I turn off wifi and use cellular but as soon as I turn wifi back on it stops working again. The same thing is happening...