Amazon has apparently changed its mind about selling multichannel services for small and medium businesses, an area it abandoned more than five years ago. The online retail giant has acquired Australian small-business platform Selz in an apparent effort to take on Shopify. Nothing will change for merchants using the Selz platform, or for their customers, Amazon says... Walmart's continuing commitment to e-commerce has created a new, fast-growing job category at the retailer: personal shopper. The company says it now has more than 170,000 shoppers nationwide, twice the number it had at this time last year, and starting pay for those employees is more than $13 per hour, compared to Walmart's $11 per hour minimum wage...