Bitcoin works just fine without sub-keys and/or key rotation. Joke's on you X Joker. nostr:nevent1qvzqqqqqqypzqwlsccluhy6xxsr6l9a9uhhxf75g85g8a709tprjcn4e42h053vaqqsqqqycxet6zdj04dp4lxw95rr7wehlsz5scvv4axzearmksyqtmtsmdlxw3
Can you simply move all your data to a new key?