Log in to NatWest online banking securely. If you've not set-up online banking you can also get get set-up here. Do more with Online Banking · Whats new in Online Banking · Rapport. Switch to NatWest online banking log in page. You can see your credit cards in online banking, but register for Credit Card Online Services for these extra. Online Banking. The Internet browser you are using is not supported by Online Banking. Use the link below to see a complete list of the browsers we support.