Copying such project is not good. The only difference is they use an ICO. Hmm something fishy.
We intend to give the user privacy. Right now Bitsum current project is centralized and the user does not have control of wallet. BitsumCash wants to improve that. In addition, the goal is to make simple and safe wallets.
Its part of BITSUM Roadmap to include back up options and its schedule this June 2018. What's the difference of your coin then? Is that what you think as an improvement?