How to protect myself as a seller on Facebook Marketplace?

I tend to stick to official selling sites, but I have a higher price item (mobile phone) that I am trying to save money on the large fees. I have listed on both Facebook Marketplace and Gumtree. I am very aware it is a hive for scammers (having been scammed previously with fake notes). However I am …

https://www.paypal-community.com/t5/Security-and-Fraud-Archives/How-to-protect-myself-as-a-seller-on-Facebook-Marketplace/td-p/2845682