Payment methods & local coverage
PAYONE
SEPA Direct Debit and the Klarna suite are documented method by method with their countries and currencies, and the cards appear by name in the security pages; but the homepage still sells 'alle gängigen Bezahlverfahren' with no list, we found no public information on Apple Pay, Google Pay, iDEAL, Bancontact or other local methods named per country, and the SEPA country list is cut off behind a 'Show all' control.
Unzer
The pricing page invites the merchant to "choose flexibly which payment methods" they want to offer, yet it names not a single method, country or currency — we found no public information on the method list at all. A buyer cannot plan which markets they can serve from anything captured here.