To pick the right mobile card reader for small business, start by mapping how you’ll take payments on the go and which devices you’ll use (phone or tablet). Look for EMV chip, magnetic stripe, and contactless/NFC support, plus reliable Bluetooth or USB connectivity to your device. Check compatibility with your smartphone OS and your payment processor, and review battery life and warranty. Consider brands that focus on portable, on-the-go solutions, such as HOIN, XP, and Lufi XF Revolution, and think about whether you’ll also need a companion receipt printer from Honeywell for on-site receipts.