1 - NPD Group
2 - NPD Group survey, Business Insider, January 2021
3 - SDCExecutive, October 2020
4 - The Influential Shopper, The Economist, 2021
5 - Buxton, Accessed April 2021
6 - Business Wire, February 2021
7 - Malware Bytes, March 2019
8 - PayPal
9 - 2Checkout blog, June 2020
10 - Just-Style, March 2021
11 - The Future of Commerce, Accessed April 2021
12 - ChainStoreAge, January 2019
13 - The Manifest, July 2019