We’ve blogged previously about using the Variable Pricing Add On for donation-type memberships. The new Paid Memberships Pro Donation Add On is now available – with advanced options and better naming for sites that want to allow Members to set an additional donation amount at checkout instead of changing the normal price.
Allow users to “set their own price” for membership
If you’re running a donation-based membership site, you can use the Variable Pricing Add On to allow members to set their own “fee” – with an optional minimum and maximum amount.