Group ISO Merchant Services is a Newport Beach, California-based provider of merchant accounts, focusing on electronic payment solutions. The company partners with Merrick Bank to offer integrated payment processing designed for businesses of all sizes. Led by CEO Mike Segura, Group ISO employs 29 staff members and anticipates a revenue of $25 million in 2025. The company provides a range of services, including secure credit and debit card processing with EMV-compliant card readers and POS systems. They also offer e-commerce solutions such as online payment gateways and virtual terminals. Group ISO tailors merchant accounts to various sectors, including retail, hospitality, and high-risk industries. Additional features include fraud prevention, chargeback management, and reporting analytics, all aimed at enhancing the payment experience for small to mid-sized enterprises.