Donate to karolyi
Please select or input an amount:
The US Dollar isn't your preferred currency? karolyi also accepts 31 others:
We have confirmed through an automated verification process that karolyi has control of the following accounts on other platforms:
Frequently Asked Questions
What payment methods are available?
Donations to karolyi can be paid using: a credit or debit card (Visa, Mastercard, American Express, UnionPay, Discover, and Diners), a Euro bank account (SEPA Direct Debit), or a PayPal account.
How do recurrent donations work?
On Liberapay, donations are funded in advance. You have control over when and how much you pay. Sending more money at once usually results in a lower percentage of transaction fees.
We will notify you whenever a donation needs to be renewed. If you've opted for automatic renewals, then we will attempt to debit your card or bank account as agreed.
Can I make a one-time donation?
One-time donations aren't properly supported yet, but you can discontinue your donation immediately after the first payment.
Will I get a receipt?
A receipt is automatically available for every payment.
What is this website? I don't recognize it.
You're on Liberapay, a donation platform maintained by a non-profit organisation based in France.
Is this platform secure?
Liberapay has been running for 7 years without any significant security incident. We do everything we can to keep your data safe and comply with the laws of the European Union (GDPR, PSD2, et cetera).