Bitcoin uses peer to peer technology to operate with no central authority; managing transactions and issuing Bitcoins are carried out collectively by the network. Through many of its unique properties, Bitcoin allows exciting uses that could not be covered by any previous payment systems.In simply terms, Bitcoin is a new way of payment on internet, using blockchain and encryptions so we can transfer, send, receive money with fast, anonimous and privat. Full description here and here.
I don't try to give a much explanations, just give a much tools and usefull website for Bitcoin related.
Bitcoin Wallet :
Gain Free Bitcoin :
Bitcoin exchange :
That's it. I'll update if I found a new tools. Happy miner.