OSA DC is looking for reliable blockchain protocol to be used as the backbone for its decentralized retail solution. The OSA team is looking forward to projects to participate, such that the basic public chain that will enable OSA DC applications to benefit more retailers and consumers can be carefully selected in 2019.

Read details in article down by the link:
https://medium.com/osadc/osa-dc-is-proud-to-announce-blockchain-protocols-competition-38e2485d4033