How secure is PayPal?
All PayPal transactions happen on web pages with Secure Sockets Layer encryption, a tool used by many other financial services providers. The company also has anti-fraud technology and monitoring services that operate 24/7.
PayPal’s purchase protection policy guarantees you a full refund on orders that never arrive, are significantly different from what you ordered or were not made by you.
That said, PayPal — like any other financial service — is not completely hacker- or fraud-proof. It’s a good idea to check your account transactions regularly and dispute any that you don’t recognize. Get familiar with PayPal’s guide to common fraud activity