What is Bitcoin Faucet?

Bitcoin faucets are a reward system that delivers incentives in the form of satoshis, which are one-hundredth of a millionth of a bitcoin, for visitors to claim in exchange for completing a captcha or task as defined on the website.

Alternative cryptocurrencies are distributed via some faucets. At certain predefined intervals of time, rewards are given out. Faucets often give fractions of a bitcoin, however, the quantity will fluctuate depending on the bitcoin's worth.