1. AUD banknotes
  2. Legal Tender
    Kind of double-speak, but boils down to
    However, refusal to accept legal tender in payment of an existing debt, where no other means of payment/settlement has been specified in advance, conceivably could have consequences in legal proceedings; for example, the creditor may be unable to enforce payment in any other form.
  3. Modernizing Australia's Payments System
  4. The Future of Payments: Crypto, Stablecoin, CBDC?