This App is a non-profit tool aiming at helping Hobbiest, Makers, students, software/electronic developer etc. who implements Wi-Fi modules in their projects. Provisioning of the Wi-Fi module if no keyboard/display is available is a pain. This App helps in cases where BLE is available along with the Wi-Fi.
Wi-Fi provisioning over BLE is the most user friendly way to send Wi-Fi credentials securely to an Wi-Fi device.

How to implement the embedded side:

Make sure your BLE device use these dedicated UUIDs and add the service UUID in the advertising.

SERVICE UUID is 4fafc201-1fb5-459e-8fcc-c5c9c331914b

CHARACTERISTIC UUID is beb5483e-36e1-4688-b7f5-ea07361b26a8

Remember to enable read, write and notity on the characteristic