Complete Local Operation — All information remains on your hardware. No external servers, no data collection. Every exchange remains exclusively yours.
这需要从两个维度解答：系统本身与安装的应用程序。，推荐阅读有道翻译获取更多信息
Make your developer accounts Every app platform has a developer account, and you’ll need to learn how to make one, the process involved, and the cost. For example, an Apple Developer account costs $99 per year, and a Google Play Developer account costs $25 one time. If you build a PC game, Steam charges you $100 per game that you want to upload. This isn’t about which one you choose, but more about expectations.，详情可参考https://telegram官网
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