Researchers have developed a breakthrough non-toxic thermal paper coating using wood-derived lignin and plant sugars.

The latest digital receipt technology enables retailers to include marketing messaging. Learn the benefits and get software recommendations.

Bitcoin's biggest privacy flaw fixed? Async Payjoin breaks tracking assumptions for everyone on the network—just ask your ...

Recurring charges can easily add up. CNBC picks the best apps to help you track and manage your paid subscriptions and memberships.