bitcoin service is really good to be true, using bitcoin is very easy the other currency. paypal charge very high fee and bitcoin's fee is very reliable and reasonable, thats why bitcoin being very famous among the world.
Well in the first place, bitcoin was made to make financial transaction less hassle.
On the other hand of your post, I don't see Paypal fees are high. It's for a reason.
Paypal is a company not a currency.