From Stealth to Scale: Fedi Unveils Multi-Sig Guardians for Federated Bitcoin E-Cash Mints

Fedi, building on the Fedimint protocol for privacy-centric Bitcoin e-cash, has released a feature designed to simplify the creation of multi-signature e-cash mints for communities globally. This is achieved through their mobile apps using a chatbot interface called G-bot, which handles the setup for a small fee. The G-bot anonymously finds trusted Guardians to form the mint federation, decentralizing custody of reserves and preventing collusion among operators, as they remain anonymous to each other. Fedi CEO Obi Nwosu emphasizes that privacy is necessary for an open society, contrasting it with the surveillance risks of a public ledger like Bitcoin without privacy. The Fedimint protocol leverages Bitcoin's multi-signature capabilities to create federated e-cash, aiming to combine Bitcoin's security with Chaumian e-cash's privacy and scalability, mitigating the downsides of both centralized e-cash (trusting a single counterparty) and public blockchains (lack of privacy and scalability limits).

(Source：Bitcoin Magazine)