Source
1 “The History of the Credit Card,” NerdWallet, 10 February 2017
2 “Charga-Plate in Red Leather Case, United States, 1950's,” National Museum of American History
3 “Who Invented the First Bank-Issued Credit Card?” CardRates.com, 24 May 2018
4 “History,” Diners Club International
5 “Introducing the Modern Credit Card from Bank of America,” About Bank of America, 13 August 2014
6 “The Evolution of the Credit Card: From Paper to Plastic to Virtual,” Relatively Interesting
7 “American Express Company,” The Columbia Encyclopedia, 6th Ed, 2018
8 “We've Been Making History for 50 Years,” Mastercard History & Key Milestones
9 “Visa: A Short History,” CreditCards.com, 30 March 2007
10, 11, 12 “History,” First Data
13 “Apple Announces Apple Pay,” Apple, 31 August 2018
14 “EMV Arrived on October 1, 2015. But It's Not Too Late to Adopt EMV Technology,” First Data
15 “Credit Card Ownership Statistics,” CreditCards.com, 26 April 2018
16 “Magnetic Stripe Technology,” IBM Corporation
17 “Can Credit Card Security Codes Sufficiently Protect Against Fraud?” Chargebacks911, 23 August 2018
18 “EMV Roots Go Deep in Europe,” Bank Information Security, 7 March 2011