Visa, UnionPay, Mastercard, American Express, JCB and Diners Club/Discover cards collectively generated 467.65 billion purchase transactions for goods and services in 2020, up 6.0% over 2019. Those global network purchase transactions included all consumer, small business and commercial credit, debit and prepaid products. Debit card figures used in the accompanying charts and tables in this article include prepaid cards. Credit and debit cards with the Visa brand accounted for a 40.10% market share of global network purchase transactions in 2020, a drop of 198 basis points (bps) from 42.08%...