Tempo announced native Open USD on September 30, 2026, with mint/burn access through Coinbase, Stripe and Visa; Mastercard access was described as forthcoming.Announcement evidence; no reserve audit, user onboarding or actual business transaction was performed.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse