Choose a Membership Level
Money that goes directly back into the product, such as server expenses.
A software engineer that keeps trying to improve himself. I love to drink coffee (or should I say ko-fi...), and try to experience with different types of coffee. I recently got into the French Press and my failed cups of coffee make me buy a lot of beans...
Help Jeroen Ketelaar by sharing this page anywhere!
{{ tier.Description }}
We sent a verification code to: {{ emailSignup.email }}
Check your Gmail inbox.
If you don't get the email after a few minutes, tap below to resend.