About OfficeGSM

OfficeGSM is a United States–based store dedicated to genuine Microsoft software keys at fair prices. We serve customers worldwide with a fast, secure shopping experience — every product on our site is fully functional, legitimate and ready to activate.

Who we are

OfficeGSM is operated by Makers Unity LLC and designed by OfficeGSM INFO LLC (1309 Coffeen Avenue STE 1200, Sheridan, WY 82801, US). We’re a listed Microsoft AppSource partner, and our mission is simple: make premium Microsoft software accessible and affordable for everyone, everywhere.

Our mission

Authenticity

Every software key is 100% genuine and unused, and activates on Microsoft’s own servers.

Affordability

Competitive pricing with no hidden fees and no subscriptions — one payment, lifetime license.

Customer satisfaction

Smooth transactions and dedicated support before and after your purchase.

Security

SSL-encrypted checkout with Visa, Mastercard, Amex, Apple Pay and Google Pay. We never store card details.

What we offer

Instant access

Receive your software key by email within minutes of purchase, together with the download link and installation guide.

Lifetime guarantee

Every key is covered by a lifetime activation warranty and our 180-day money-back guarantee.

Real support

Our team answers by email and phone and will walk you through installation and activation.

Business & bulk orders

Need licenses for a whole office? Contact us for volume pricing on Windows, Office and Server.

Thank you for choosing OfficeGSM. We look forward to serving you and enhancing your digital world with premium Microsoft software.