To conduct a check on Checkboard, you'll need a device that isn't older than 6 or 7 years and is compatible with both Android and Apple systems. For Android, consider devices like the Samsung Galaxy S10 or newer, or the Google Pixel 4 and up, as they offer the latest software support. On the Apple side, an iPhone 11 or any later model, such as the iPhone 12 or 13, will work well. These devices have powerful hardware, reliable performance, and regular updates. Ensure your device runs the latest operating system for the best experience on Checkboard. Both Android and Apple options provide robust app support and security features for your checks.