I had to wait on one. It took 7 days. Others that I've seen with this issue seems to take an average of 5-7 days. But I just redeemed last night again and it was instant.
FFlower
I actually don't like Starbucks that much lol
FFlower
I think Dukin Doughnuts is better most of the time
Dinoji
I redeemed points for Amazon gift card once and lost it. Not sure what happened and never got it. I hope they fix it for you.
Junburger
Amazon rewards is easy to get.
Samantha Bovee
Just keep bugging support until you hear back unfortunately