Update your payment method
How to add or replace a credit card, update billing details, and add a VAT number.
You can update your payment method at any time from Billing settings. Changes apply to the next invoice.
Replace your credit card
- Go to Settings → Billing → Payment method.
- Click Update card.
- Enter your new card number, expiry, and CVC.
- Click Save.
The new card becomes the default for all future charges. Your previous card is removed.
Add a backup payment method
Doow supports one active payment method per workspace. If you need to change cards without a lapse in service, add the new card first, then remove the old one.
Update billing address
Your billing address appears on invoices and is used for tax calculations.
- Go to Settings → Billing → Billing details.
- Edit the address fields.
- Click Save changes.
Add a VAT number
If your organization is VAT-registered, adding your VAT number removes VAT from future invoices.
- Go to Settings → Billing → Billing details.
- Enter your VAT number in the Tax ID field.
- Click Save changes.
Doow validates VAT numbers against official registries. If validation fails, check that the number matches your registration certificate exactly.
Failed payments
If a payment fails, Doow will:
- Retry the charge after 3 days, then again after 7 days.
- Email the billing contact with instructions to update the payment method.
- After the final retry, downgrade the workspace to read-only.
To restore access after a failed payment, update your card and contact support@doow.co to manually retry the charge.