Re: $100 Amazon Web Services Code -Virtual Machines!- $6.99[Autobuy] LOW Price!
Do you have AngleHack code? I have already redeem this before and I need another one 
As mentioned above:
Currently they are all 100 percent MLH 2015 Hackathon Season that work till: DEC 31, 2017 . It has been a while since a good event so no new event's. But good news is these MLH codes last for quite a while still.
You can start another account and use codes again is my current advice. This is pretty popular right now with no new events.