Looks great, but I would place the devices flat on the screen without any tilting, similar to how apple displays iphones. Then, place the red CTAs simply below the devices.
“Secure your Bitcoin” is very vague given thet every hardware device basically does the same thing. Coldcard is the most trusted device in the world, so why not proudly mention it and be bold? How about “Most trusted hardware in the world to secure your Bitcoin.”