{"card":{"slug":"amex-zync","name":"American Express ZYNC","issuer":"american-express","currency":"Membership Rewards"},"status":"historical","lastVerified":"2026-06-11","officialSource":"https://www.americanexpress.com","history":[{"date":"2010-10","bonus":5000,"spend":500,"months":3,"note":"Modest Membership Rewards offers fit the 25 dollar fee"},{"date":"2012-01","bonus":5000,"spend":500,"months":3,"note":"Final offer, applications closed in 2012"}],"verificationEvents":[],"methodology":"https://creditcompound.com/how-we-rate#verification"}