Home → Glossary → UDP vs TCP (for VPN)
UDP is usually faster and lower-latency for VPN traffic; TCP can be more reliable on restrictive networks but may add overhead. For business users, clear policy and least- privilege access reduce risk more than ‘always route everything everywhere.’ If you travel often, this term becomes especially important because airports, hotels, and cafes are common interception points. For most people, the biggest privacy win is shielding activity from local network observers and reducing ISP-level profiling. VPN Surf and Elite VPN guidance aims to keep the concept actionable, not just theoretical.