This document provides an overview and introduction to alternative cryptocurrencies or altcoins. It discusses how altcoins are copycats of bitcoin that were created using the open source bitcoin software. The document recommends ways to research altcoins such as visiting forums like bitcointalk.org and subreddits. It also lists popular altcoin exchanges where users can buy and sell altcoins. The document warns that many altcoins are scams and provides tips on avoiding scamcoins and doing proper research before investing in any altcoin.