Busy times, so I’ll keep this response short…
From what I can tell in your message, your organization is well within the limits to use our platform completely free, including all features and with no limits. Our Grant is designed to give projects like yours free access to our platform.
I think that’s fair.
I’m sorry to hear that providing basic telemetry or registration confirmation might be tricky in your location, but unfortunately we can’t work around international sanctions and every possible use case.