How Close Are Human Microchip Implants?

Today, more than 50,000 people have elected to have a subdermal chip surgically inserted between the thumb and index finger, serve as their new swipe key, or credit card. According The Hill, “to date, at least 10 state legislatures in the United States have passed statutes to ban employers from requiring employees to receive human microchip implants.” Since the Internet is an accelerator for good and evil at the same time, what good or evil outcomes will we see from this implanted chip trend?