Electroneum (ETN) - a new British crypto currency is providing a chance to win 5000 ETN (5 persons, 1000 ETN each), per week, to its new users and also to the person whose referral code has been used by the new user. If you are looking for a referral code, then below is mine which you can use to give you and me a chance to win 1000 ETN:
CA325B
It works only on mobile! https://play.google.com/store/apps/details?id=com.electroneum.mobile