Watch this Youtube to have an idea about what challenge app is all about. Challenge App is a blockchain App which is used to create and fulfill geo-specific and time sensitive tasks for crypto rewards. A player has to be in a place and time to unlock a challenge and receive an EOS blockchain reward. The App has a local crypto called CHL available on Newdex, Okex and CoinGecko. It also has a peggedasset on @steem-engine market. The Challenge Team is based in San Diego, California.
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