The world's smallest payment terminal. Accept card payments, Open Banking, and mobile money anywhere. Powered by Seeed XIAO MG24 with E-Paper display. Connects via Bluetooth to your phone.
Accepts payments via
Built for global markets. Designed for simplicity.
No SIM card or WiFi needed. Uses your phone's internet via Bluetooth Low Energy.
E-Paper display uses zero power when static. Charge once, accept payments all week.
Generate payment QR codes in seconds. Customers scan and pay with their preferred method.
E-Paper retains the last image without power. Perfect for areas with unstable electricity.
Accept Apple Pay, Google Pay, Visa, Mastercard, Amex, Alipay, Open Banking, and mobile money.
Silicon Labs EFR32MG24 with hardware security. Your transactions are protected.
See HeySalad TX in action. Get a personalized walkthrough of how it can work for your business.
Accept payments in 3 simple steps
Open the HeySalad Wallet app and enter the payment amount.
HeySalad TX shows a QR code on its E-Paper screen instantly.
Customer scans and pays. You get instant confirmation.
| MCU | Silicon Labs EFR32MG24 |
| Board | Seeed XIAO MG24 Sense |
| Display | 1.54" E-Paper (200×200px) |
| Dimensions | 24mm × 36mm × 8mm |
| Weight | ~15g (with battery) |
| Bluetooth | BLE 5.0 (Silicon Labs BGAPI) |
| Protocol | Nordic UART Service (NUS) |
| Range | Up to 10 meters |
| Pairing | Automatic via HeySalad app |
| Battery | 400mAh LiPo (optional) |
| Charging | USB-C |
| Standby | 7+ days |
| Active Use | ~100 transactions/charge |
| Firmware | Open Source (MIT) |
| App | HeySalad Wallet (iOS/Android) |
| API | REST + Webhooks |
| Updates | OTA via BLE |
No monthly fees. No hidden costs.
Ships Q1 2025
Ships Q1 2025
Ships in 2 weeks
No monthly fees, no minimums. Instant settlement available.
Questions? Pre-orders? We'd love to hear from you.
HeySalad Technologies Ltd
United Kingdom
HeySalad OÜ
Reg: 17327633
Pärnu mnt 139b, 11317 Tallinn, Estonia
HeySalad Technologies Limited
Lusaka, Zambia