Cyber Monday Spending Soars to Record-High $9.2 Billion Online, With a Whopping $3 Billion Spent via Smartphones Posted byHayley Peterson December 3, 2019 Leave a comment on Cyber Monday Spending Soars to Record-High $9.2 Billion Online, With a Whopping $3 Billion Spent via Smartphones Now, 2019’s Cyber Monday is the biggest online spending day in US history.