Step 1: Liability concept.
One of the key features of a company form of business is “limited liability of shareholders”.
Step 2: Extent of liability.
Shareholders’ liability is limited only to the amount unpaid on their shares. They are not personally liable for company’s debts.
Step 3: Conclude.
Thus, liability of members in a company is limited.
Final Answer:
\[
\boxed{\text{Limited}}
\]