Challengedac is giving Ethereum to the first 100 hundred American bitcoin conference attendees who download the Challengeeos app!
All participants have to do is download the Challengeeos app that is available in both IOS and Google Play stores. Once, downloaded users simply have to join the American bitcoin conference challenge which is currently live now! Once joined users have to be at the conference address ( 400 SE 2nd Ave, Miami, FL ) before 10 PM January 17th. Afterwhich the Ethereum will be deposited into the Challengeeos wallet of the user which can to sent to other wallets if desired!
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