We need makers who can flash ESP8266 device. Everybody don't have time or knowledge for flashing the ESP8266. Here is a Win-Win : Buy 1 time fee credits (lifetime subscription), send us device id and device type, that's all! There will be minimum credit limits later. For now you can start with 10 Credits. 1 Credit cost: Single relay 2 Credit cost: Double relay 3 Credit cost: Thermostat 4 Credit cost: 4 relay How to spend credits? -Send device id and device type to us. Note that device id can not be updated when you assign credits to a device. Learn how to flash