The easiest way to understand the difference is this: the banner is the interaction surface, while the consent log is the evidence surface. One helps collect a choice; the other helps the merchant understand what was captured and whether the workflow is doing what it should.
That distinction matters because many merchants buy banner tools thinking they have bought compliance infrastructure. In reality, they may only have bought a front-end widget. The defensible part is the record underneath.
ProtectKaro's positioning benefits from making this explicit. The banner is necessary, but the consent log is where operational trust begins. That is a much stronger message for merchants, agencies, and search traffic alike.
The more clearly your site explains this difference, the easier it becomes to stand out from tools that are still selling appearance over proof.