Activate multiple Steam keys in bulk with no hassle. If you've ever used HumbleBundle or BundleStars then you know real pain of having to register the keys one by one manually. With this you can automate it! Wow, 2017!
https://github.com/Ezzpify/SteamBulkActivator/releases/latest
https://www.youtube.com/watch?v=Keg6szhdIc0
How many keys can you activate at once?
How can I trust this program?
Can you get VAC banned?