Keysworlds, the biggest world of CD-Keys. No matter Steam games, Uplay games, EA games or Battlenet games, you can find their CD-Keys at very low price here.
Is Keysworlds legit?
Keysworlds (keysworlds.com) has a 4.3 out of 5 rating on OK.one, based on 309 user reviews collected here. It is listed under Events & Entertainment and its reputation is good. 83% of reviews are 4 stars or higher and 11% are 1 star; The business has replied to 34% of negative reviews; 12 of them were added in the last 12 months. Last updated 2026-10-24.
Scammers—I sent several emails pointing out that the MS Office key was invalid... absolutely no support, even though I can see the emails are being opened every time... Useless...
Reply from Keysworlds2026-10-06
Hello, we are sorry for the problem. Could you provide more information about your order? Our support team will contact you soon to assist you with resolving issues.
All my keys from keysworld.com are now useless. They are a money pit.
I have purchased many keys from Keysworlds.com for Windows, and especially Office for computers. Unfortunately, ALL of them no longer work. If you have to reinstall Office for any reason, have to reinstall Windows, or change hardware in your computer, the key no longer works. Microsoft refuses to accept the key with the reason: "This product cannot be activated because the product key is not valid" Microsoft also will not acknowledge the ownership of Office in their customer portal, even though the key initially worked. So all those keys I purchased from Keysworlds.com? Useless. Keysworlds.com kept the money, and will not issue any new key. Their official response: "After reinstall, the key wouldn't be used again, please kindly buy other new keys for your computers"
So my conclusion: It you want to give your money away, never get support, and never have your purchased key usable ever again, then by all means, give them your money. For me: Microsoft now funnels people to paid yearly 365 memberships. I now use Libre Office or OnlyOffice. Both are free for home use, compatible with Office docs, and interchangeable when working with others who have Office.
Reply from Keysworlds2026-09-23
Hello, we are sorry for the problem. Could you provide more information about your order? Our support team will contact you soon to assist you with resolving issues.
Unfortunately I bought WIN 11 Pro and Office 2014 and non of them was working. The first told me after installation that bthe lecence did not match the second told me at the first attempt that I already used 8-9mtime the licence code. So no one is working and I throw away all the money. I tried a couple of times than I surrended.
Reply from Keysworlds2026-08-05
Hello, we are sorry for the problem. Could you provide more information about your order? Our support team will contact you soon to assist you with resolving issues.
To whomever is responding to me. You indicated that you did not see my requests through Trustpilot; however I did not send my requests through them. I sent them directly to your support team. With that said--please provide me with your email and I will forward everything to you for your review and response. Thanks Frank
Reply from Keysworlds2026-07-21
Hello Frank,
Thank you for reaching out. Please try resending or forwarding your request to our original support email. To help us identify your email immediately among the large volume of messages we receive daily, please include [Trustpilot - Frank] in the subject line. We will make sure our team checks for it immediately to resolve this for you.
I bought a Windows activation code, the experience was super smooth, great value, and hyper fast delivery. The license code was working great! The perfect experience
Hello,
I have 1 computer, Office 2016 bought through your company, but I m in "read only" mode. I read, that I have no licence. What should I do, to change it?
Thanks, Jaro
Reply from Keysworlds2025-10-27
Hello, we are sorry for the problem. Could you provide more information about your order? Our support team will contact you soon to assist you with resolving issues.
I bought Win10, MS Office 2016,-19,-21, Ashampoo PDF Pro3, 4, Win Optimizer from Key Worlds. The purchase was made reliably and quickly, I received flawlessly working software at a good price-value ratio! I can only recommend KEY WORLDS!
B.Péter
Whenever I buy a new laptop or pc, I always get MS Office from Keysworlds. I can buy the license outright without getting a subscription. It's almost magically affordable and very easy to install. I love this company.
When I first saw Keysworlds prices I thought it was too good to be true... had to be a hoax or fake. Trust me it is NOT a hoax and it's REAL Microsoft software! I have purchased Microsoft Office software from them now at least 6x and I tell everyone I know about it! You cannot beat their prices. AND, their customer service is top notch too should you have any issues at all! Highly recommend!!