FUD FAQs for Bitcoin. Fear, Uncertainty, and Doubt and Frequently Asked Questions for Bitcoin. This FAQ is designed to provide simple understandable and accurate answers to frequently asked questions and to assist Bitcoin supporters in defending Bitcoin against FUD attacks. This service is intended to be community-driven. If you have new questions or better answers please post them in the comments.
A bitcoin wallet is an application that manages and stores the unique secret keys that represent your ownership of bitcoin. There are software wallets for Windows, Mac, iOS, Android, and a variety of hardware wallets (they look like dedicated USB devices and provide more secure offline storage).