"60 Seconds of Steem" - Launching A Crowdsourced Marketing Campaign on DTube & Calling For Video Ad Creators! > $1,000 Steem in Sponsored Prizes

"60 Seconds of Steem" - Launching A Crowdsourced Marketing Campaign on DTube & Calling For Video Ad Creators! > $1,000 Steem in Sponsored Prizes | SteemCN