Each and every business has its own set of recurring customers and it is very much essential for a business to keep engaging these customers with new updates about products, offers etc.
NowFloats doesn't provide any preset of subscribers, though gives or have enabled the website for consumers to subscribe to business updates if they would like to receive latest updates.
Login to boost portal and under "Analytics" tab you can find subscribers via which you can manage your subscribers.
NowFloats doesn't allow to add multiple Subscribers via Boost Portal. It is totally "Personal Privacy" concern depends on the consumers if they want to receive any updates or not. Hence there is a feature on the website which enables the consumer to subscribe to the business when the consumer likes the business.
You can find a small option on your business website which gives the consumer the ability to subscribe to the business as shown below.
Once the consumer adds his/her email ID inside the box and hits the small arrow
A pop-up shows up confirming the addition of a subscriber.