Exploring Bitcoin as Medium of Exchange: Op-Codes, Soft-Forks, and Layer Two

Audio presentation at the Bitcoin Beach Retreat on 12th July 2025.

Link to original essay https://annrhefn.blog/2025/06/22/exploring-bitcoin-as-medium-of-exchange-op-codes-soft-forks-and-layer-two-lightning-sidechains-statechains-joinpools-e-cash-nostr/