sort customer files, for example on blocked customers

Filtering by service would be great.

For example, I can only reach my hair works and customers now that I can reopen as a hair worker.

I would like to be able to filter better in the customer database.

For example, being able to draw a list: people who are or are not subscribed to the newsletter. A list of people with a specific “TAG”

...

Filter customers without an email address to send an SMS campaign

we want to be able to attract our customers not only on birthdays, but on exporting anything and everything

it can be useful to know which customers all live on the same street to see where your customers are concentrating. Sometimes useful when you talk to a customer about someone from a certain street but she doesn't remember the name. Then we can easily look that up

Every month, we do a promotion about products. It would be very useful to be able to make a list of all customers who purchased a specific product. Now all of this has to be searched manually.

The list of blocked customers from online booking can be viewed

Export customers by service (s) received

So that I can call the customers all