WCX aims to become the largest and most loved digital currency exchange in the world.
They are currently offering 50 free WCX Tokens worth $5 for free with an airdrop:
This will last while the exchange is in beta.
More information can be found on twitter:
https://twitter.com/wcxofficial
Also check out the Sphere (SAT) airdrop:
https://steemit.com/cryptocurrency/@faucetguy/sphere-sat-tokens-free-airdrop