Would have to say C) circular economies like nostr:nprofile1qqsptpha27kgrdnpw7cqs7ascrayvheshxy4jjwgjd5rdmz7dngnzvspzpmhxue69uhhjctzw5hx6ef0wceqzgmhwden5te0v9kxjetwdaejumrfvfex2ar9vd58x7tnw3jk6uew0puh5tct0xcyj.. driving roots up adoption of bitcoin. And D) companies like nostr:nprofile1qqsz85k206vm3...

BTCPay Server: Because it enables Bitcoin to circulate locally among businesses, workers, and suppliers, creating recurring transactional demand and a local economic multiplier greater than that of external transfers. It reduces friction, retains value within the community, and transforms Bitcoin...

C, highest impact

C