<p>Voice and video calls require a stable internet connection on supported devices and browser versions listed in Gletra Help Centre. Gletra is not liable for call quality degradation caused by user network conditions, device limitations, or third-party ISP issues.</p><ul class="mb-3"><li>Minimum recommended bandwidth: 1 Mbps for voice, 3 Mbps for video</li><li>Supported on Gletra mobile app iOS 14+ and Android 10+</li><li>Web calling supported on Chrome, Firefox, Safari, and Edge latest versions</li><li>Calls may disconnect when app is backgrounded on some devices; reconnect through chat thread</li></ul>