Headless commerce makes it easier to deploy custom ecommerce front-ends by providing the underlying processing technology. It’s an important trend but there’s too much happening to cover in depth.  So here are some headlines to give you a flavor: Shopistry has integrated with the Square payments platform and joined its App Marketplace.  Fast Simon has expanded its Shopify integration with  a new shopping optimization tools.  OneView Commerce has made its transaction engine available on Microsoft Azure.   You get the idea.

Messaging platforms are also hot, although I have just one item today: Netherlands-based Trengo has raised a $36 million Series A. Trengo combines customer and employee communications across multiple messaging channels, so it also plays in the equally-hot collaboration platform space.

Procrastinators of the world can throw a party whenever they get around to it: Google has once more pushed back complete third-party cookie deprecation.  The new target is “early next year.” Reasons for the delay include concerns expressed by U.K. data regulator Information Commissioner’s Office, an ongoing inquiry by the U.K. Competition and Markets Authority, and widespread discontent in the advertising ecosystem.