This payment method is especially still popular in Germany and Austria. This is how it works:

  1. "Payment methods" > "invoice"
  2. Choose the countries in which this payment method should be allowed 
  3. Enter a price if your customer should pay an extra fee for using this payment method (not recommended)
  4. Hit "create payment method" and you're done :-)

+payment just after receiving the product and being conent with it
+also possible without online banking 

Other payment methods under 

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