This is an Armageddon trade the kind of trade that only makes sense if you believe the world will blow up or J&J will blow itself up, or if you happen to have a late-day margin call.

The user can opt to trade speed of computation for a higher margin of error, but the app can generally get the error under 1 percent in less than a second.

Trilateral trade has grown by a large margin to exceed the level before the international financial crisis.