28% of Americans Have a Side Hustle; Most Started One to Cover Everyday Expenses

Omnisend research finds ecommerce and resale are the most popular side-hustle category at 41%, led by eBay, Amazon, Facebook Marketplace, and TikTok Shop CHARLESTON, S.C., May 21, 2026 /PRNewswire/ -- New research by Omnisend reveals that side hustles in 2026 are less about passion...