야옹이심

YaongyiSIM is an eSIM service designed to help travelers preparing for overseas trips use data more easily and conveniently.

You can check eSIM products for your desired country and purchase them easily through the app, without having to search for a SIM card or go through the complicated process of roaming upon arrival at your destination. Once you have purchased an eSIM, we help you install it immediately after verifying its issuance status and following the instructions.

We provide installation and usage guides so that even first-time eSIM users can easily follow along, and you can contact our customer center if you have any questions while traveling.

If you want to reduce your data worries during essential travel moments like finding directions, messaging, translation, or searching for restaurants, prepare with YaongyiSIM.

Travel abroad with Yaongyi; YaongyiSIM will help you achieve a lighter and more convenient connection.

■ Security VPN Add-on Service (Exclusive to Yaong Pass)

For Yaong Pass Unlimited eSIM customers, we provide a security VPN add-on service that allows you to safely use the internet even on public Wi-Fi while traveling. This feature utilizes Android’s VPNService, and all data from your device to the VPN server is encrypted using the WireGuard protocol. Yaongisim does not collect, sell, or use browsing history or traffic content for advertising purposes through the VPN.