There are multiple payment options to deposit and withdraw with Coinbase. You can deposit via Debit or Credit Card or by linking your bank account. For withdrawals (not deposits) you can use PayPal. If they end up ever getting deposits via PayPal this would greatly improve their value.
Credit and Debit card purchases are charged a 3.75% fee. Bank transfers have a 1% fee.
Limits vary from account to account. Working to get more details on this.
Working to get details on the verification.
Coinbase might be the biggest Bitcoin company in the world. Even with all this information out there about them, we are still working to get more information before providing a full Coinbase review.