Microsoft 365 Business

Buy and subscribe to Microsoft 365 Business (Office 365 Business) from Mr Key Shop and save money! In our store you will find only 100% genuine and guaranteed activation keys. Discover all the benefits of our service, such as secure transactions, tracked payments, real-time email delivery, full money-back warranty and free English-speaking Technical Support. [click for more info]


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Buy and subscribe to Microsoft 365 Business (Office 365 Business) from Mr Key Shop and save money! In our store you will find only 100% genuine and guaranteed activation keys. Discover all the benefits of our service, such as secure transactions, tracked payments, real-time email delivery, full money-back warranty and free English-speaking Technical Support.


PLEASE NOTE: Microsoft 365 Business products are available in two different license formats at our shop:

  • Classic License: you'll get a product key and activate the license by using the activation key attached to your order confirmation email.
  • CSP License: you won't get a product key. The license is directly activated by our team on your Microsoft business domain (you can find all the relevant details in the single product pages).


This version of Microsoft Office requires a subscription to be renewed annually. If you do not with to buy an annual subscription, but prefer to install an Office Suite on your device and save money (you will only pay for a one-time product purchase), choose the version you prefer by visiting the Microsoft Office page.
Upgrade from Microsoft 365 to Office 2021, Office 2019, Office 2016: you will simply purchase your chosen product and activate the new license.
Switch from Microsoft 365 to Office 2013, Office 2010: you will need to uninstall Microsoft 365 and install the new Office product.


Microsoft 365 Business: buy the ideal solution to increase your company's productivity

Microsoft 365 Business is a comprehensive business management solution that offers a wide range of tools for productivity, collaboration, device management and data security. Formerly known as Office 365 Business, this suite offers significant benefits to professionals and businesses, such as access to all Office productivity apps, including Word, Excel, PowerPoint and Outlook, which can be used online or offline and on desktop (Windows, macOS) and mobile (iOS/iPadOS and Android) platforms.

In business, collaboration is key. The platform offers a range of tools such as SharePoint, Teams and Yammer, which enable team members to work together in real time on documents, chat, video conferencing and more, not to mention integration with Active Directory.

Microsoft 365 Business includes device management tools that allow you to control and secure business devices, such as PCs, phones and tablets, through a centralized administration console.

Much emphasis is also placed on data security: Microsoft 365 Business (Office 365 Business) provides a range of data security tools, such as data encryption, protection from malware, and compliance with privacy and security regulations. Finally, this solution includes robust email and calendar management features that integrate with other productivity and collaboration apps. Buy your Microsoft 365 Business subscription now and discover all the benefits of Office 365 for your business now!


buy Microsoft 365 business


Microsoft 365 Business - Choose the version that's right for you

Microsoft 365 Business provides different plans to meet specific needs. Whether yours is a small, family-owned business or the IT department of a much more structured organization, Microsoft 365 Business offers different solutions so that you can make the most of the tools you really need, without wasting resources.


Microsoft 365 Business Basic - The essential apps on web and mobile

With Microsoft 365 Business Basic CSP, you get the web and mobile versions of the main programs in the Office 365 package, namely Word, Excel, and PowerPoint. In addition, you have the ability to use Teams, book appointments with Bookings and manage projects with Forms, Lists and Planners. Plus, you have 1 TB of cloud storage, enterprise email and standard security levels.


Microsoft 365 Business Standard - Ideal for SMBs

Microsoft 365 Business Standard gives you all the content of the Basic plan, along with desktop apps for Word and Excel and PowerPoint that can be installed on your system, with the ability to work offline. Publisher is available to you for creating marketing materials and more, as well as you can use Access for databases.


Microsoft 365 Business Premium - The advanced plan for larger businesses.

Microsoft 365 Business Premium also gives you everything included in the previous plans. Plus, you get device management, the ability to remotely wipe lost or theft-prone devices. In addition, advanced tools and features for security, access control to corporate data, and protection from cyber threats are ideal for more complex organizations with more stringent cybersecurity requirements.

Also avaiable Microsoft 365 Business Premium CSP.


Microsoft 365 Apps for Business - The essentials for your business

Microsoft 365 Apps for Business CSP gives you the ability to use the desktop apps of Word, Excel PowerPoint and Outlook, with 1 TB of cloud storage, excluding the extra features of the other plans: ideal for keeping costs down and if your requirements are limited.


Microsoft 365 Apps for Enterprise - Office apps at your fingertips, with useful extras

With Microsoft 365 Apps for Enterprise CSP, on the other hand, you get not only up-to-date Office apps for Word, Excel, PowerPoint, Outlook, but you also get FastTrack support, with the ability to use your apps on 5 different devices. Also compatible with macOS!


Download Microsoft 365 Business instantly with Mr Key Shop

Mr Key Shop's digital platform allows you to download Microsoft 365 Business very quickly, so you can immediately login to Office 365 and increase your productivity.

The checkout process is simple, fast and secure: add the product to your shopping cart, complete the purchase by selecting one of the supported payment methods, such as PayPal, Stripe, Amazon/Apple/Google Pay or credit/debit cards, all of which are secure and tracked, finish the checkout and you'll receive everything you need via email.


download microsoft 365 business


Install Microsoft 365 Business without waiting

Follow the attached instructions to do the Microsoft 365 Business download, you will find official, malware-free links and to install the suite.


Activate Microsoft 365 Business and optimize productivity

Use the 100% genuine and guaranteed activation key to activate your product and you'll be logged into Microsoft 365 within seconds! And remember, purchases are covered by a money-back guarantee, while Technical Support is always available to you free of charge and in English. Buy Microsoft Office 365 at a discounted price and use it on Windows, Mac, Android and iOS/iPadOS!


Maximum business productivity with Microsoft 365 (Office 365)

Boost productivity in the enterprise with Microsoft Office 365. Until a few years ago, this suite was called Office 365, but Microsoft decided to change the branding to communicate a very important concept: this package goes beyond Office, integrating collaboration, security, and more within an affordable and efficient software. And the Microsoft 365 Business version is designed precisely for the needs of professionals and businesses.

If you decide to buy and download Microsoft 365 Business from Mr. Key Shop, in addition to these benefits, you get access at a much lower price than the official price list, while still getting a 100% genuine license.

For over 18 years, we have been a leader in the digital market, as evidenced by over 2,000 positive reviews on TrustPilot, where we have an average rating of Excellent (4.9 | 5 out of 5 stars). This shows that you can always count on Mr Key Shop's professionalism, speed and transparency!

And don't forget the savings! In fact, from us you pay up to 70% less than the official price lists and this applies to the whole catalog! For example, from us you can buy Windows 11 Pro at an unprecedented price or order and download Office 2021 Professional Plus and Office 2021 for Mac quickly. Security solutions include the best antivirus and VPNs on the market, while dedicated tools for professionals range from Microsoft SQL Server to Windows Server.

Mr Key Shop is your one-stop shop in the digital market!


Harness the power of Microsoft 365 Business and help us protect the environment

Microsoft 365 subscriptions allow you to take advantage of all the well-known Office programs from any device: if you start processing an Excel spreadsheet from your Android tablet, for example, you can complete the work from your Windows or macOS location once you reach your office. In this way, you will have maximum flexibility, as you will log in to Microsoft 365 Business from anywhere where there is an Internet connection, regardless of the device you are using.

In addition, if you decide to purchase your Microsoft 365 subscription from Mr. Key Shop, you will help us protect the environment, which is one of our most important goals.

In fact, as a company that has always been eco-friendly, we decided early on never to use physical freight. We distribute our products exclusively by digital delivery, via e-mail. In this way, we not only guarantee you lower prices (zero shipping costs) and immediate delivery, but we make a concrete contribution to the reduction of pollutants and packaging waste. Together, we can make the world a greener place!


Are you a reseller? Introducing MKreseller, an opportunity you shouldn’t miss!

If you’re working in the digital world too and provide your clients with software products and licenses, you shouldn’t miss the opportunity to become a member of our MKreseller partner program. We designed a unique journey to help you grow your business and successfully serve your customers. Visit the official MKreseller program page now, or mail us at for more info about this initiative.


What’s included with Microsoft 365 Business purchased from Mr Key Shop?

Complete your secure checkout and get all you need in your inbox, so that you can immediately make the most out of your Microsoft 365 Business solution:

  • Your Microsoft 365 Business license
  • Official download links
  • Clear and simple instructions on how to download, install, and activate your Microsoft 365 Business software
  • Invoice
  • Free, English-speaking Technical Support


Find more Products in Mr Key Shop's Catalog

Windows Operating Systems: Windows 11Windows 10Windows 8Windows 7
Microsoft Office Suites: Office 2021Office 2019Office 2016Office 2013Office 2010Office for Mac
Antivirus: KasperskyESETMcAfeeAvastBitdefenderNorton
VPN: VPN for PCVPN for MacVPN for Mobile
Microsoft Server: Windows ServerWindows Server CALWindows Server RDS CALMicrosoft SQL Server
Backup and Recovery Software: AOMEI - EaseUS


Microsoft 365 Business System Requirements

Visit the individual Microsoft 365 Business product pages to find out their respective system requirements.

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