what you will get: • License Key 25 digits. • Permanent/Lifetime. • Delivery via chat, so no need for email. • Use Office 2021 Professional. Link will be provided. • 1 License for 1 device. • The key will be backed up if the customer reinstalls the device via TeamViewer or Anydesk. If the customer is not willing, a tutorial will be provided. • Online activation via installation ID verification. • License error? You can chat directly and include a photo of the error during activation, 100% change the license if you can't.