Self-guaranteeing promises

Companies break promises all the time. A self-guaranteeing promise is verifiable and non-reversible. It does not require you to trust anyone. File over app is a self-guaranteeing promise. If files are in your control, in an open format, you can use those files in another app at any time. Not an export. The exact same files. It’s good practice to test this with any self-proclaimed file-over-app app you use. “Stainless steel” is a self-guaranteeing promise. You can use water to test any tool that makes this p