Cool application I just downloaded on my phone used in montioring task and exercise from friends.
And earn cool tokens on the eos platform join challenge dac now
Download The Challenge App for your mobile Here=)
Android:
https://play.google.com/store/apps/details?id=challengedac.com.challenge_dac_app&hl=en_US&fbclid=IwAR2JFSGfevOI84dn9ABypt0aV1M-tlWwW7k-J2laz79faPgvowsS3k1_URA
iOS:
https://apps.apple.com/us/app/challenge-fun/id1478759780
Buy CHL via 
https://newdex.io/trade/challengedac-chl-eos
Buy CHLP via 
https://steem-engine.com/?p=market&t=CHLP
Follow ChallengeOS Official accounts:
Website: https://www.challengedapp.io
Telegram: https://t.me/Challenge_DAC
Instagram: https://www.instagram.com/challengedacdapp/
Subscribe to ChallengeDac YouTube: https://www.youtube.com/channel/UCnYWlP_UT6k5EIfuLSD3Spg
Challengedac
Discord: https://discord.gg/HHXFfV
Reddit account: https://www.reddit.com/r/ChallengeDac
Twitter: @ChallengeDac