ACI Worldwide is already taking a leading role with Faster Payments through its experience working with the majority of PSPs currently signed up to the Scheme. The company now intends to offer services and support to new members through the delivery of both single and multi-tenanted aggregator services. Paul Thomalla, SVP global corporate relations and business development, ACI Worldwide, commented: "ACI has been at the heart of the UK Faster Payments Scheme since it was launched in 2008.