If you feel like you’re getting more scam calls than ever, you’re right. And it’s not just you. Americans received an astounding 26.3 billion robocalls in 2018, up a whopping 46% from 2017. It’s hard to fathom, but nearly 50% of all mobile calls are spam. It’s no wonder only half of all cell phone calls are answered at all. Why answer if it’s just a scammer—live or recorded—on the other end of the line? From why robocalls are so prevalent to what you can do to stop them, we’ve put together a quick primer so you can face the