Multi market window in 1 page/tab, so we can trade many coins easily (4,6 or probably 8).

Cutloss Feature.

Shorted by Feature.
E.g. TOP GAINS, TOP VOLUME, or something like that.

Buy&Sell notification with "SOUNDS" or something easier to notice.

Night Mode for night trader who share rooms with others.

2 times click before buy/sell to prevent misclick or accident.