What service would you recommend for user subscription management?

Hey guys! 👋

Looking to get some insight into what services people are using to manage user subscriptions and which ones are user friendly in terms of cost, management, receiving funds, and managing customers.

As I can imagine, once you choose a service and have users on it, it's gonna be hectic trying to switch to another provider or almost impossible from what I can see, if anyone has also managed would be curious as to how as well.

Thanks!