Catfishing meaning: When a person takes information and images, typically from other people, and uses them to create a new identity for themselves. In some cases, a cat fisher steals another individual's complete identity—including their image, date of birth, and geographical location—and pretends that it is their own. - Google
For me I can spot a catfish right away. But for those who don't I'm here to show you my way of knowing.
How to spot a Catfish on Spachey or any other social media?
Step 1. Open the person's Social media page that you are unsure of
Step 2. Right Click on your computer and select "Search Web For Image"
Step 3. Web will find the photo on the web where the person stole it pretending to be.