While it takes some time to setup a free Paypal.com account can be linked to a bank account and does also provide some buyer protection.
NO. You need a credit or debit card, they in turn will
take the money out of you checking account. Be advised,
that you best have available funds in there.
Some websites allowing linking your bank account to purchase through them, others do not. but in almost all cases you are supposed to be able to use your debit card.
yes, I buy things on amazon all the time. I make money online using this site http://bit.ly/1I1B41y . You can make money filling out surveys for coupons and sweepstakes and the more referrals you can make the more the more passive income you have its a bit of a challenge for getting people to sign up though.
If your debit card has the visa, mastercard or other acceptable logo you can purchase on line. If you are asking can you pay by check for on line purchases the answer is no.