The tree is lit, the presents are wrapped, and the only thing left to do is share the holiday magic with the people you love most. Now that Instagram has included the “Add Yours” sticker in their Nov.

Whether you’re just learning what Instagram is or have held an account since the app launched, you no doubt understand the outsize role it plays in the vibrant and competitive world of social media.

Instagram is getting into the charitable spirit just ahead of Giving Tuesday. Today and tomorrow, you'll see a Giving Tuesday story at the start of the stories section. Any accounts you follow that ...