But you could imagine a Bluetooth HomeKit door lock on your front door, right. >> And now I happen to be upstairs in the bedroom and I want to unlock my front door because my kid has come home late. Somebody's come, the dog walkers come, whatever it is, and I want to open the front door.Ooh, but wait, guess what. The bedroom and the front door are too far apart. They can't talk to each other.>> Yeah. >> And now the question is, how do I solve that. Well, I can move closer to the door lock.>> But then I may ...

Does this mean we will be able to send Bitcoin using Bluetooth, without an internet connection?Broadcast the txs to other Bitchat nodes in the local network, then settle onchain once connected to the internet.What are the double spend risks here?Offchain Layer 2 season.TFTC (@TFTC21):Jack Dorsey unveils “Bitchat,” a new Bluetooth-based messaging app.No Wi-Fi. No cell service. Messages hop peer-to-peer, up to 300 meters.Fully end-to-end encrypted. https://t.co/rAJNg53RDI ...