Here's a curiosity I found today. I can't tell if it's a scam or magic. I need a wizard please.

Or more precisely, I think this could potentially be an excellent resource to add to your curated list. However I am unable to offer any analysis or comment beyond where I originally found the link.

This problem in and of itself is a worthwhile topic to focus on. How to know what's good and what's a scam. Might be a good time to cover that topic of you know what I mean.

I know BTC is legit. I can verify on my own node. Air gapped hardware wallet prevents intruders.

But how do I know if a service is legit.

Has anybody used them successfully? Anyone get burned by them? (Include screenshots)