What Is a Firewall and Do You Need One at Home?

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Why this page exists

This page targets readers looking for what is a firewall and do you need one at home? with a practical, evidence-first approach.

Decision framework

• Match the product to the use case
• Prefer clear trade-offs over hype
• Avoid unsupported superlatives

Candidates

FAQ

• What matters most? The actual fit for the buyer.