What is a Bitcoin ?
Bitcoin (sign: BitcoinSign.svg; abr .: BTC, XBT) is a cryptonnet conceived in 2009. The term also applies to the protocol and the P2P network that supports it, and is commonly referred to as a digital currency. Usually Bitcoin is used to refer to the network or protocol and bitcoin (in Spanish bitcoin, 6 plural bitcoines) to refer to monetary units. The symbols ฿ and BTC are used informally.

¿Bitcoin wallet?

A Bitcoin wallet allows you to store the Bitcoin digital coin and to store your Bitcoins in a safe way. The Bitcoin wallet should be treated just like a physical wallet, where you keep your personal items and where you keep your cash. A Bitcoin wallet can be held digitally (on the Internet) or stored on your computer.