The market for digital dollar access has belonged to stablecoin issuers for years. But a new, well-funded fintech is stepping into the arena—with a $180 million Series B that values Augustus at $1 billion, according to the official announcement. The round, led by Tiger Global, isn’t just another venture milestone. It’s a bet that the international demand for US dollar exposure can be met through a banking platform built outside the traditional correspondent-banking system—and that the incumbents won’t have the field to themselves.