If transfer to the secure PayPal environment doesn't happen,
in particular for some browser versions,
click: Donate to open Registration page in a new browser window.
2 steps to get your donation key:
1. Make a donation using PayPal (no PayPal account required).
You will receive a receipt from Paypal® when completing the transaction.
2. Afterwards, fill in the form below
and a donation key will be send to you.