'What is a Steam Card?': A complete guide to Steam gift cards, including how to buy and send them digitally

Here's where to buy a Steam gift card and which shops sell them

How to Hide Games From Your Steam Family Sharing List

How to Enable Steam Family Sharing (and What It Does)

If you get kicked out of your Steam Family, the slot is locked for a year, so you'd better get along—here's how Steam's new family sharing system works