Charge a monthly membership fee
"I want group K4 to pay 35 € a month" is one of the most common things people try to set up, and one of the most common to get stuck on. It fails in a way th...
"I want group K4 to pay 35 € a month" is one of the most common things people try to set up, and one of the most common to get stuck on. It fails in a way th...