One of the websites that has the best offers, and is also reliable, is Vip-urcdkey, where the prices they have stood out, especially in the Microsoft operating system, both the current version and the previous one, both for the Pro and Home versions. And also, with the exclusive code, you get an additional 30% discount to be able to enjoy lifetime licenses. Or what is the same, you pay once and forget about problems. Here are all the discounts you will have access to by entering the GD20 promotional code:

• Microsoft Windows 10 Pro OEM CD-KEY GLOBAL | 13.90USD--(after 30% discount GD20)
• Microsoft Windows 10 Home OEM CD-KEY GLOBAL | 12.94USD--(after 30% discount GD20)
• Microsoft Windows 11 Pro OEM CD-KEY GLOBAL | 19.98USD--(after 30% discount GD20)
• Office2016 Professional Plus CD Key Global | $25.89--(after 30% discount GD20) 
• Office2019 Professional Plus CD Key Global | 45.70USD--(after 30% discount GD20) 
• Office2021 Professional Plus CD-KEY GLOBAL | 55.92USD--(after 30% discount GD20)