Yes! It’s possible to create a member with multiple free plans, recurring paid plans, or one-off plans.
When you're configuring your site you'll have your choice pricing models to enable. You can create buttons which upgrade a members plan from one to another, or you can create buy-now button which have no effect on a member's other plans.
You can also use our plan logic feature to automatically add or remove plans when someone adds or removes a another plan.
When you're ready to get started, check out this article to learn more.