Probably, I’ve not tried as I’m fortunate enough to be able to piggy-back on a “family” account so I get prime without having to give Amazon any money. If you’re alright with jumping through the hoops of creating new email addresses (which is pretty trivial with something like SimpleLogin) then I can’t see any reason you wouldn’t be able to keep grabbing them indefinitely!
Probably, I’ve not tried as I’m fortunate enough to be able to piggy-back on a “family” account so I get prime without having to give Amazon any money. If you’re alright with jumping through the hoops of creating new email addresses (which is pretty trivial with something like SimpleLogin) then I can’t see any reason you wouldn’t be able to keep grabbing them indefinitely!