The invention provides a system for maintaining approval criteria of one or more accounts as determined by an account holder, said system including a server capable of maintaining the approval criteria of an account over its lifecycle, a server capable of determining whether a transaction against an account is permissible based on a set of account holder selected approval criteria, an interface accessible over a local or wide area network configured to permit an issuer system to request permission to proceed with its own authorization processing upon receipt of an authorization request against an account, an interface accessible over a local or wide area network configured to permit an account holder or an authorized account operator to instruct the server to allow or disallow transactions based on the variable approval criteria selected by the account holder, and a system for authenticating a user prior to permitting operations to be processed on the server in response to commands from the account holder.