There are a number of different ways this could go:
They could send you the money and then ask you to forward some on, as you suggest, only to reverse the original payment later.
They could "accidentally" pay you more than they promised and then ask you to send the overpayment back (same scam.)
They could collect your contact information and ghost ...
This is scam. Companies do not offer jobs without qualifications. Plus asking you to pay by bitcoin is scam and can't be traced. Even bank transactions are difficult to recover.
Don't transfer anything bitcoin or bank transactions or western union. Stop all communications before you give more information.