Out of your 1k services its very hard for customer to search or found auto subscription services, this feature make it easy for customer as it gonna display on New order page on a seperate tab (Auto Subscription).
Customers always been Curious about Top services inside any panel and they always wanna which are on top of those 1k services, this feature help customer to have them accessable on New order page, so they can place order as per panel owner recommendation.
Out of your 1k services its very hard for customer to search or found which new services added to system, this feature make it easy for customer as it gonna display on New order page on a seperate tab (New Services) for 3-10 days, and then it will disappear after that.