Abstract: Bitcoin is the most widely known distributed, peer-to-peer payment network without existence of a central authority. In Bitcoin, users do not use real names; instead, pseudonyms are used.

Dear Eric: My wife and I have been married for more than 40 years. She’s great. But a reoccurring point of friction and, really, anger on my part is over the dishwashing and laundry at our house.

Christina Perrier is InStyle’s associate editor and a writer in the fashion, celebrity, and lifestyle spaces. Everything, and I mean everything, can always use a little bit of bling, including your ...