As of now, it is not possible to update the sign-up text displayed on the iFrame as this is a part of an HTML source and is something which cannot be controlled by Punchh Platform.
Please refer the image below of the text referred here:
As of now, it is not possible to update the sign-up text displayed on the iFrame as this is a part of an HTML source and is something which cannot be controlled by Punchh Platform.
Please refer the image below of the text referred here: