Mobile purchases dominate as Black Friday online sales surge to $9.8 billion, up 7.5% compared to last year
More signs that brick-and-mortar stores are losing relevance
Online spending articles
Black Friday online sales were down this year, but retailers needn't worry
Find out what was the best-selling console
Prime Day was a smashing success, and not just for Amazon
Consumers are exhibiting pent-up demand for online shopping
Google adds Play Store budgeting feature to keep track of your app purchases
It won't prevent you from buying apps, though
