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More / Bitcoin Reddit - 3 hours ago

Bitcoin Optech Newsletter #428

Bitcoin Optech newsletter #428 is here: describes a design for a single-issuer layer 2 whose users can redeem their bitcoin onchain without the issuer’s cooperation summarizes a proposal for including hash preimages in output script descriptor...

More / Bitcoin Reddit - 5 hours ago

That time of the year again.

Sky is grey, temperature is dropping. Heat up your space while you mine Bitcoin. Same watts, double duty. The Avalon Mini 3 is a perfect space heater. ✌???? submitted by /u/Suspicious-Local-901 [link] [comments]

More / Bitcoin Reddit - 7 hours ago

handling bitcoin in the AI era.

Folks, remember to go to remote place when handling your cold storage through laptop. AI could use microphones around you to listen to keyboard keystrokes. Leave your phone behind. If unsure of surroundings, cover yourself with bedsheet to read your...

More / Bitcoin Reddit - 7 hours ago

Daily Discussion, October 23, 2026

Please utilize this sticky thread for all general Bitcoin discussions! If you see posts on the front page or /r/Bitcoin/new which are better suited for this daily discussion thread, please help out by directing the OP to this thread instead. Thank yo...

More / Bitcoin Reddit - 17 hours ago

Can someone help me?

I know nothing about crypto other than some people swearing it's the future, and other people warning about rug pulls. I need to buy something from a manufacturer. That manufacturer doesn't take card payment for some reason and only takes cry...

More / Bitcoin Reddit - 23 hours ago

Multi Sig

Best Multi sig set up? I’m looking at Casa. What’s your thoughts? submitted by /u/AutomaticWeb5 [link] [comments]