A membership fee is money that you pay in order to be a member of a club, organization, or group. It helps support the costs, activities, and benefits provided to the members. Full definition
For paid dating services, there are no such banners but you pay membership fee for contacting others. (mexicandatingo.com)
However, when you want to contact someone or respond to someone, you have to pay membership fees for the same. (50plusdatingsite.com)
Like other wholesale clubs, there is an annual membership fee of $ 59, which winds up being about $ 5 a month — which is clearly so worth it. (bodyunburdened.com)