For more stable and better user experience, TOP.ONE recommends that you use the iOS beta Testflight to download the TOP.ONE App. The version is more stable than the ordinary version and does not require corporate certificate trust settings.
We are actively preparing to launch Apple Overseas Appstore version, so stay tuned.
App iOS Beta Install Tutorial Link：https://toponehelp.zendesk.com/hc/zh-cn/articles/360035840232
TOP.ONE will continue to optimize our product, thank you for your support!