Daily Free Bits™ is a Bitcoin faucet. A Bitcoin faucet is a website that offer its users small amounts of Bitcoins for doing nothing. Normally you have to enter your Bitcoin address and a captcha(to prevent bots) and get paid.
Faucets are usually sponsored by advertisements but these ads only work to keep the faucet alive and cover the costs. Usually new bitcoin users use faucets to get their first bits.
Daily Free Bits™ is quiet better than ordinary faucets. It is backed by proper calculations and funds to keep the faucet alive for long time. It offers greater rewards than other faucets and consumes very less time of its users. Users are able to claim reward every 60 minutes. Also they offer an opportunity to earn 25% of whatever your referrals earn.
You can earn between 100 and 1200 Satoshi every time you claim free reward and you can claim free reward 24 times a day. So you can calculate your average earnings.