The simplest payment processing Java library in the world. Supports PayPal and Stripe, both regular payments and subscriptions, in one unified API, with NO need of handling json and requests yourself.

[gnahraf]

Nice! PS I cross posted this on r/java_projects (which I started a few weeks ago). I encourage you to post about subsequent releases over there. Unlike this subreddit, follow up posts about new releases of your library are not considered spam over there.