About this project

Project for Onchain Summer Buildathon | Devfolio

App implementation options

Use existing apps to offer fiat transactions to merchants

Alternatively we could use existing apps that work on mobile phones

• stripe card payments using:
  • https://apps.apple.com/nz/app/payment-for-stripe/id953273985
  • https://play.google.com/store/apps/details?id=com.nudge.payment&hl=en_IE

Integrate stripe SDK into our Kiosk App

• Or just integrate with strip SDK into our app
• https://docs.stripe.com/terminal/payments/setup-reader/tap-to-pay?platform=android#supported-devices

→ example: https://github.com/stripe-samples/terminal-apps-on-devices

Custom Hardware implementation

https://www.alibaba.com/product-detail/5-5-inch-all-in-one_1600350402665.html

2 pieces pos terminal, the shipping cost is around US$45, shipping time is around 5-7 working days; and for pos terminal, is

• Android 13+4G/WIFI/BT
• 6.5" Capacitive
• 2GB + 16GB
• NFC+IC+MSR+ Printer+Camera,

the sample price is US$130/unit total cost for 2 pieces is US$305

Device SDK information

https://drive.google.com/drive/folders/1VfiCjdUy2XKal9ndoUcv3_hPGFCVoD0m

https://drive.google.com/drive/folders/1a6pVRws1RpsMKWZbBdqL43nzgf71Sq6O?usp=drive_link

Admin for two devices

SN: D1K0600000170 -- pass: 829519 SN: D1K0600000146 -- pass: 400591

Fablab implementation

Hardware design page

Hardware design for mini POS

Software

NFC reader and customer display here: https://github.com/chuck-h/rpi-kiosk/tree/flutter

The faucet/POS mobile app from Celo Gathering (written in flutter) is being modfied to run as on the RPi using flutter-pi.

https://github.com/chuck-h/faucet-app/tree/for-pi, for-pi branch

Upstream is https://github.com/citizenwallet/faucet-app