I’ll bite. X- Quick to exchange: 10 minutes for an average settlement, 1 hour if you want to wait 10 the recommended 6 confirmations. Vs Visa which is instant. X- Easy to verify: you can see a public key has paid you, so then you have to check that the person who has paid you is that public key. Not really easy. X- Easy and quick to liquidate on any day at any time: let’s say someone hands you some bitcoin. Go liquidate it, or come back in 3 days when Coinbase has denied your KYC application. X- Can’t be damaged. Perfectly portable: well it can’t be destroyed but it can easily be lost, as the guy wanting to buy an entire rubbish site can attest to. You can move it if you can remember 12 words, just don’t forget one. Carrying it on a USB, well, good luck if your in/outbound customs wants to know what’s on your USB. Your last point about trust and custody is kinda just repetition so I’ll leave it. Maybe nothing else would want to be in this ballpark.