What if the platform powering your multimillion-dollar marketplace is quietly working against you taking a cut of every transaction, locking down your data, and limiting what you can build? That's the uncomfortable truth for businesses still running on SaaS-hosted marketplace platforms. And it's driving a clear shift: more companies are moving to self-hosted B2B marketplace solutions and not looking back. The B2B eCommerce market is already valued at $18.7 trillion (Statista,