Modern Banking Built for Startups

MercuryMercury is the cleanest default operating account for many software startups: fast startup banking, cards, treasury options, and founder-friendly workflows without branch-era friction.US startups and small businesses that want modern banking, cards, integrations, and treasury options.WiseWise is not trying to replace a startup banking stack. It is the practical FX and international payment layer when contractors, vendors, founders, or customers cross currencies.Companies that need low-cost international transfers, multi-currency balances, and local receiving details.BrexBrex is a spend-management-first finance platform for funded or scaling companies that need corporate cards, policies, travel, reimbursements, and banking in one system.Startups with team spend, approvals, card controls, travel, and finance admin complexity.RhoRho sits between bank account, corporate card, bill pay, and AP workflow. It makes sense when finance work is becoming process-heavy but the company is not ready for a full enterprise finance stack.Companies that want banking, cards, bill pay, AP automation, and accounting sync in one finance workspace.RampRamp is finance automation first: cards, expenses, bill pay, procurement, approvals, and accounting cleanup. It belongs in the stack when the team is spending enough that controls and close speed matter more than simply opening a bank account.Companies that need corporate cards, expense management, bill pay, procurement, and accounting automation.RelayRelay is a banking workflow fit for small teams that want multiple accounts, cards, permissions, and clean cash-flow visibility. It is more operating-account practical than venture-finance heavy.Small businesses and founder-led teams that want online banking, account structure, cards, permissions, and cash-flow controls.