ReD is a third party fraud prevention solution integrated to Bambora's payment workflow supplied by a company called ACI Worldwide.
ACI ReD Shield, is specialised in monitoring eCommerce transactions for fraudulent activities in real-time. This way, fraud solutions can be bespoke to meet individual business requirements.
The main benefits of this option are fraud prevention, less charge-back rates, protection over online transaction processing, fiction-less (dependent on specific setup).