Inkcard is a creative control app designed specifically for smart badges, supporting Bluetooth connectivity and screen mirroring. Users can easily customize personalized badge content through "Creative Templates" and "Select Templates" to achieve DIY creative expression. The app offers various image algorithms (such as dithering algorithms) to optimize display effects and supports OTA upgrades, multi-language switching, and privacy protection settings. Whether for event logos, personal displays, or brand promotion, Inkcard brings your smart badges to life.