PayPal is bigger, and they offer trading of some crypto currencies.
And notably, PayPal's market penetration is much greater than Coinbase's.
And notably, PayPal's market penetration is much greater than Coinbase's.
> You cannot withdraw to your own wallet/cold storage.
The prevailing mass interest in Bitcoin is for speculation, which doesn't require an offline wallet. Letting PayPal hold it is fine for most users.