Free bitcoin refers to the coins that are rewarded or earned and not purchased. Gavin Andresen developed The Bitcoin Faucet, the first bitcoin reward system in 2010. However, it is not easy to avail bitcoins just by clicking through several websites. While the majority of these are scams, some may be legitimate. The rewards in terms of cryptocurrency are a small fraction of the coin.
Articles featuring free distribution of bitcoins, the sites promoting faucets and others will be covered under this tag.
Free Bitcoin Procurement
Though less, there are ways to get free digital currencies.