As millions snatch up discount goods during Prime Day and competing sales, scammers are ready to spoil your savings with theft, fraud or phishing messages. Here's what you need to watch out for.

In the lead-up to Prime Day, we noticed spam emails that pretended to offer early deals. But in reality, the emails forward the user to low-quality sites offering shady products. So, it’s best to always double-check the email header to see where the message really came from.