<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Provide a reason why multi-factor authentication is important. Context: Multi-factor authentication is important because it adds an extra layer of security by requiring two or more forms of verification. Answer: [/INST]It adds an extra layer of security by requiring two or more forms of verification.</s>