SDC is a smart combination of services, it has a business directory, but it is much more than that. It is a platform that with your permission, can learn about you anonymously and finds not only what you know you like or want to find out about, but the things you don?t even know you want until you learn about them. It is a local solution for people who want to interact with their neighborhood more efficiently.
Singapore Dollar Coin Exchange airdrops 200 SDC tokens (~$73,00) to their airdrop participants for the following simple tasks. They also offer a referral programm where you can earn additional SDC for each user you refer.