First and foremost- Bitbase launched an ICO, and a part of their campaign, they have a giveaway of 50 bitbase tokens! just for registration.
So, what is Bitbase?
Bitbase project allows user to RECOVER his coins in case of a transaction that goes wrong. Generally said, Bitbase has changed smart contracting as a whole and fixed it's flaws.
For additional info and whitepaper please visit official website
While it may not be a scam in your opinion, it could be considered spam. Spam is not appreciated by the community and could be flagged or may result in action from the cheetah bot..
Some things that can be considered spam: