Become a lifetime premium user by donating.
Choose to donate via PayPal or by credit card with Stripe.
Choose the price you think wako worths. No matter which price you pick up, you'll became a premium user
Please donate at least 30€20€ and enter your wako's user ID in the PayPal message, you will receive a push notification in wako to let you know it's been took care of.
Once done, you'll have to clear wako's cache (inside wako > settings > clear cache) and restart the app. That's it.
Do not forget to mention your wako's user ID in the PayPal message. It can be found in wako > contribution