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If ticked, upon submission of the order, the system will check whether the guest user's email address is already registered. TIP - This checkbox can be set to 'ticked' by default, in the Delivery Address B2C widget.
- If not found, a new login based on the data supplied will be created, and the standard New User Registration email is sent.
- If found, the User Exists email is sent. This informs the user they already have an account, and also provides them with their login ID.
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