A financial account issuer facilitating transactions between accounts is disclosed. The invention provides sellers with an irrevocable method of receiving funds from a purchaser and for improving purchaser willingness to transact with an unknown party. The invention also enables the allocation of a portion...http://www.google.com/patents/US7962407?utm_source=gb-gplus-sharePatent US7962407 - Systems and methods for allocating an amount between transaction accounts
