For now the only resource available around these issues is this one: What is an Exchange, Banking and Exchanges interrogations. But we’re also working to make it more precise in the context of what we refer as the Swiss Sandbox (rolling out GNU Taler payments in CHF, Swiss franc, by early-2025) and NGI TALER (rolling out GNU Taler payments in the Eurozone by mid-2025 and in HUF, Hungarian forint by 2026).