| wilfried ellmer group yook3 rix || once customers sign up with one provider they are less likely to switch providers • rixrewards.com || campaigns fully source | yook3.com |

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| context: ||| Ellmer Group / New Media / yook3.com ||| Dr.Ehrmann Agentur / Zahnarztpraxis / Salzburg ||| ruediger koch context see more… |||