trust the instance provider

To be fair, this is the case for any service you don’t host yourself.

For Android users there’s Symfonium which I find really great

Military grade means literally nothing. Actual military equipment is “mil spec”, and not something the average consumer needs, or can afford, in most cases.

Even when military spec equipment is made by the lowest bidder, this stuff still has to be blast proof, bullet proof, work from -60°C to +85°C, be water/dust resistant, and many other requirements depending on what is being made.

Thanks for the update and your hard work!