What does HSW mean? HowStuffWorks HowStuffWorks is a commercial edutainment website that was founded by Marshall Brain with the goal of giving its target audience an insight into the way in which many things work. The site uses various media in its effort to explain complex concepts, terminology and mechanisms, including photographs, diagrams, videos and animations, and articles.
If you want to buy Xbox Live Gold Membership for 1 year, you can visit this site. But I have given all subscription of gold membership of Xbox. For 1 year subscription, it will take $39.99. Thank you.
Yes, they do stack. If you have 3 months on your account and you buy another 30 days you have 4 months on your account now. Look at Xbox Live membership in days. If I have 24 days of my 30 gold days left and I buy on another 60 days I have 84 days now. Hope that helps.