Small businesses need firewalls to protect their networks and data from cyber threats. A firewall is a critical line of defense against attacks from hackers, malware, and other online threats. Additionally, a firewall can help protect the business from data breaches, resulting in significant financial losses. Firewall technology has become popular in recent years, and many affordable options are available that are perfect for small businesses. Additionally, many cloud-based security solutions offer protection against cyber threats without needing hardware or software installation.