Looking to buy service-based websites

We are looking to expand our portfolio of website assets. We are looking to buy websites that are monetized reliably by selling a borrowed online service.

Below are our purchase criteria:
* Domain registered 5 years or more.
* No websites for adults / illegal / unethical
* Profit margins of 50% or more.
* If you use Fiverr / Upwork / etc. To provide the service, we would also need contacts as part of the acquisition.
* Willing to pay 24 times the multiple derived from the average monthly net gain / median

If you have websites that meet this criteria, please PM.