What is Firewall?
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules, forming a barrier between trusted internal networks and untrusted external networks.
Overview
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules, forming a barrier between trusted internal networks and untrusted external networks.
How It Works
Firewall is an important concept in payment security and compliance. Understanding it helps businesses protect cardholder data and meet PCI DSS requirements.
Why It Matters
Implementing proper firewall practices reduces the risk of data breaches, lowers compliance costs, and protects both the business and its customers from fraud.
Paytia's PCI DSS Level 1 certified platform incorporates firewall as part of its comprehensive security approach. By processing phone payments through DTMF suppression, Paytia ensures card data is protected at every stage.
Frequently Asked Questions
What is firewall?
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules, forming a barrier between trusted internal networks and untrusted external networks.
Why is firewall important for PCI DSS?
PCI DSS requires organisations to implement firewall as part of their security controls for protecting cardholder data.
How does Paytia handle firewall?
Paytia implements firewall as part of its PCI DSS Level 1 certified infrastructure, ensuring all phone payments are processed securely.
Related Terms
See how Paytia handles firewall
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