Want to subscribe to a magazine? Synapse Group can help. The group markets more than 1,000 magazine titles through direct mail, credit card bill inserts, relationships with catalog marketers, and the Internet. The company typically sells subscriptions by credit card then bills renewals automatically. Synapse also markets subscriptions through frequent flier programs, allowing customers to redeem miles for magazines. Clients have included Hearst Magazines, American Express, and Delta Air Lines. Former CEO Michael Loeb and Priceline founder Jay Walker began the company in 1991. Publisher Time holds a majority stake in Synapse.