Using Google Chrome, I had to turn off "Click to play" Plugins and switch back to the default of "Run all content" in Chrome's Content Settings, otherwise visit

Using Google Chrome, I had to turn off "Click to play" Plugins and switch back to the default of "Run all content" in Chrome's Content Settings, otherwise visiting https://exchange.coinbase.com/trade https://exchange.coinbase.com/trade (while logged into my Coinbase account) showed nothing but a blank page with a background color (i.e., there were no grey boxes where I could "Click to play", as I would've expected).