first post ever here, despite being a mostly happy Avast premium customer for about a decade, so please pardon me if I’m posting in the wrong forum, or so…
my licence is about to expire, so I clicked to renew it, but the price changed to more than double within a click:
https://www.youtube.com/watch?v=PspvAz9t3Bk
obviously I would prefer to pay the first price 
but at the very least I would like to have an explanation 
thank you