Why GULFSIP is the best app for you? We’re proud to offer set of tools that make you able to connect with your family, friends and co-workers with high sound quality and low rates Built-In Anti-Blocking system for VOIP Calls. Encrypted super high-Quality resolution video. Free calls to your GULFSIP contacts all over the world. Low rate international calls. For Kuwait Customers, you can get Kuwait Connect Number Call and receive Free Calls to any landline or mobile number in Kuwait.