YourBlock is a fully Secure and Private Blockchain based Digital Filing Cabinet which enables the consumer to securely store, control and manage their data. Rated 4.2/5 by ICO Bench.
YourBlock is airdropping in round 3 10 YBK tokens (~€5) to airdrop participants and 5 YBK for every referral. ICO token price: 1 YBK = 0,50 EURO
All relevant links + info
https://airdropalert.com/airdrop/yourblock-round-3