We use the following payment service providers:
American Express
Service Provider: American Express Europe S.A., Theodor-Heuss-Allee 112, 60486 Frankfurt am Main, Germany
Website: https://www.americanexpress.com/de/?inav=NavLogo
Privacy Policy: https://www.americanexpress.com/de/legal/online-datenschutzerklarung.html
Apple Pay
Service Provider: Apple Inc, Infinite Loop, Cupertino, CA 95014, USA
Website: https://www.apple.com/de/apple-pay/
Privacy Policy: https://www.apple.com/legal/privacy/de-ww/
Discover
Service Provider: Discover Bank, PO Box 30416, Salt Lake City, UT 84130, USA.
Website: https://www.discover.com/?ICMPGN=PUB_HDR_HOME
Privacy Policy: https://www.discover.com/privacy-statement/
Sofortüberweisung
Service provider: SOFORT GmbH, Theresienhöhe 12, 80339 Munich, Germany
Website: https://www.sofort.de/index.html
Privacy Policy: https://www.sofort.de/datenschutz.html
Giropay
Service provider: giropay GmbH, An der Welle 4, 60322 Frankfurt am Main, Germany
Website: https://www.giropay.de/
Privacy Policy: https://www.giropay.de/rechtliches/datenschutzerklaerung/
Google Pay
Service Provider: Google Irelan Limited, Gordon House, Barrow Street, Dublin 4, Ireland
Website: https://pay.google.com/intl/de_de/about/
Privacy Policy: https://policies.google.com/privacy
Klarna
Service provider: Klarna GmbH, Theresienhöhe 12, 80339 Munich, Germany
Website: https://www.klarna.com/sofort/
Privacy Policy: https://cdn.klarna.com/1.0/shared/content/legal/terms/0/de_de/privacy
Mastercard
Service Provider: Mastercard Europe SA, Chaussée de Tervuren 198A, B-1410 Waterloo, Belgium
Website: https://www.mastercard.de/de-de.html
Privacy Policy: https://www.mastercard.de/de-de/datenschutz.html
PayPal
Service Provider: PayPal (Europe) S.à.r.l. et Cie., S.C.A., 22-24 Boulevard Royal, 2449 Luxembourg
Website: https://www.paypal.com/de/webapps/mpp/home
Privacy Policy: https://www.paypal.com/de/webapps/mpp/ua/privacy-full#
Stripe
Service Provider: Stripe Inc, 510 Townsend Street, San Francisco, CA 94103, USA
Website: https://stripe.com/de
Privacy Policy: https://stripe.com/de/privacy
Visas
Service Provider: Visa Europe Management Services Ltd, German Branch, Neue Mainzer Strasse 66-68, 60311 Frankfurt am Main, Germany
Website: https://www.visa.de/
Privacy Policy: https://www.visa.de/nutzungsbedingungen/visa-privacy-center.html
Your payments are of course protected via SSL/TLS and 128-bit key with all providers.