You can add a payment method to your account through the Sherpa website or Sherpa app.
Through the Sherpa Website
- Log in to your account
- Click 'My Account' in the top right corner of the page
- Click 'Payment'
- Click 'Add Payment Method'
Through the Sherpa App
- Click 'My Account' at the bottom of the screen
- Click 'Payments'
- Click 'Add a New Payment Method'