Yeah. I misposted earlier. I have the free Adblock Plus. Periodically, including every time the software updates, I get messages touting the upgrade to paid.
All Free features, plus:
Block floating videos, site notifications, and more
Block cookie consent pop-ups
Keep your ad blocker on
If I click on the ABP symbol in the upper right hand corner of the browser, a mini-screen appears, including a button to upgrade.