Bitcoin Fork: Simple trick to secure your coins WITHOUT replay protection — Transcript

Ok I get it, the new address won’t be on the other block chain. Neat trick but one problem is if you use a hardware wallet for security the last thing we want to do is use a software wallet, especially if we need to put ALL of our Bitcoins in it, even temporarily. The other potential problem is you will lose your old addresses, that’s an issue if you’ve published your addresses for donations and such.