If you have recently changed your card, you may update this on the Neko Salon Saoftware site to ensure monthly debit is not interrupted.
To change your credit card details:
Step 1: Go to https://my.neko.software/Manage
Step 2: Click Credit Card. If you already have a card saved, it will show you the last 4 digits and its expiry. If you need to change the card details, click Change.