US Patent 9805385 Subscription bill service, systems and methods

A number of sets of methods, systems, and apparatuses applicable to transactions are disclosed. One set includes transaction systems configured to reconcile a transaction among multiple provider accounts or user accounts via derived object attributes and reconciliation matrices. Another set includes methods of reconciling payment of a coupon. Another set includes transaction apparatuses configured to derive object attributes from digital representations to identify purchasable items. Still another set includes methods of mitigating risk of transaction fraud.