paxful has a lot of scammers or lowballers. if you're using a credit card, your best bet would be www.coinbase.com
Paxful does have a lot of scammers but if you're paying with a credit card, PayPal etc, they tend to be legit if they have a good feedback record. There is a lot of trusted sellers there, the downside is the fees.
OP, here's a list: