When it opened for business 25 years ago, NMI was an ecommerce payment gateway created to offer merchants unbiased routing options for payment card authorization and clearing services. Since 2018, with the backing of private equity firms Francisco Partners, Insight Partners and Great Hill Partners, NMI has expanded the breadth of its product and services through seven strategic acquisitions in the UK and the US—USAePay, Creditcall, Iris CRM, Agreement Express, Sphere Commercial, Fee Navigator and Dwolla. NMI continues to operate the largest privately held ecommerce gateway. It connects...