A system which rides on the back of an existing system, e.g. a loan or mortgageA loan acquired from a bank, building society, etc., with wh... or an advertisingThe promotion and selling of a product or service to potenti... campaign.
A system which rides on the back of an existing system, e.g. a loan or mortgageA loan acquired from a bank, building society, etc., with wh... or an advertisingThe promotion and selling of a product or service to potenti... campaign.