Earn Bitcoin via Paid To Click (PTC)

WHAT IS BITCOIN?

Bitcoin is a decentralized virtual currency which has one of the highest values in dollars. At this time, the value of 1 Bitcoin is more than $3500.
Bitcoin is an innovative payment network. Bitcoin uses peer-to-peer technology to operate with no central authority or banks managing transactions and the issuing of bitcoins is carried out collectively by the network.
Bitcoin is open-source, its design is public, nobody owns or controls Bitcoin and everyone can take part. Through many of its unique properties, Bitcoin allows exciting uses that could not be covered by any previous payment system.
There are some websites which allows you to earn bitcoin by viewing ads, playing games, lottery, bitcoin mining / investment etc.

Following are a few websites which are good if you want to earn bitcoins for free.

bits2u You can earn bitcoin here by viewing ads, promoting site, games, casting 3 votes per day and investment. In Bits2u, the 2uhash is the power that will undermine the bitcoins are on the page, depending on how many 2uhash you bought, you wining much faster. At the time of registration, you get 30 2uhash as gift. The ways to get 2uhash are: 

• Depositing bitcoins and buying 2uhash . 
• Buy 2uhash with the balance of your account. 
• Betting and winning 2uhash in games. 
• Inviting your friends and get 10% of all referral invest. 

bits2u re-invest their income on: 
50 % mining of bitcoins 
30 % PTC 
20 % HYIPs
The minimum withdrawal amount is 0.004 BTC or 400,000 satoshis.

bitter.io is another site which allows you to earn bitcoin by visiting sites via the Chrome Extension, just choose one site, and you'll earn the specified value. You can also earn bitcoin through lottery and by referring it to your friends, then you'll earn bitcoin commission through them anytime they surf. The minimum withdrawal amount is 0.0001 BTC or 10,000 satoshis.

adBTC rewards you with bitcoins for viewing websites as well as 7.5% from you referral surfing earnings and 7.5% from your referral advertisement spending.
The minimum withdrawal amount is 0.00015 BTC or 15,000 satoshis.

freebitcoin has many features which allows you to earn bitcoin very fast. 

• Try your luck every hour playing simple game and you could win up to $200 in free bitcoins!
• Multiply your bitcoins playing a simple HI-LO game that is designed to be provably fair by using a combination of math and cryptography. Win big HI-LO jackpot prizes up to 1 bitcoin every time you play.
• Win big prizes with weekly lottery for which you get FREE tickets every time you or someone referred by you plays the free bitcoin game.
• Refer your friends after signing up, and get 50% of whatever they win in addition to getting free lottery tickets every time they play. The minimum withdrawal amount is 0.0003 BTC or 30,000 satoshis.

Good Luck!