Originally Posted by Phantom707

If it's a debit card, you can use Serve.

If you have a Softcard-Serve, you can use a credit card.

I know that this blog is extremely hated here, but here are some ideas as well. http://millionmilesecrets.com/2015/0...ts-each-month/

In addition, you might be able to prepay some bills by adding just a few cents if there's an online form for it.