How to Update Your Payment Details Keep your account active by ensuring your billing information is up to date. Just follow these steps:
Log in: Access your Online Dashboard here.
Navigate: Select Billing from the left-hand menu.
Edit: In the "Payment Method" section, click Edit.
Save: Enter your new card details and click Save Card.
Note: These details will be applied to all future payments automatically.
Need a hand? Our team is here to help at support@onsim.uk.