The swiss QGIS-user group is taking care of our bank account. Use the details below to make a donation via international money transfer:
Account name: QGIS.ORG Address: Boeschacherstrasse 10a CH-8624 Gruet BIC/SWIFT: POFICHBEXXX IBAN: CH09 0900 0000 9146 3839 8 Reference: Donation QGIS Currency: EUR Bank name: PostFinance AG Bank address: Mingerstrasse 20 3030 Berne Switzerland
You can use Paypal to donate using your own credit card. The payment is processed by PayPal but you don't need to have a PayPal account or sign-up for one if you are paying by credit card.
You can also use your own Paypal account to donate.