Speedcoin is lightweight version of bitcoin. Participate in Speedcoin giveaway and earn 1000 SPD. To participate you need to download wallet on pc or mobile then copy your wallet address and paste it on website and get 500 SPD then join by facebook and enter wallet address again and get another 500 SPD coins. Affiliate program allow you to get 500 SPD per user you refer.
Requirement: Facebook Signup, Speedcoin Wallet