We really need to stop using the "scam" word as a sort of synonym to "bad service".
PayPal's cryptocurrency-related services are definitely very very limited, but it has been the same with Cash App in the past. The likeliness of what's going to happen is, it's a slow rolling out of features; because I'm pretty sure PayPal is totally aware that bitcoin is really hot right now, and it's smart for them(business wise) to take advantage of this hype and roll out their buy/sell feature asap.