---
title: "Castles Technology S1E2-UPT"
url: https://getstell.com/readers/castles-technology-s1e2-upt
description: "Castles Technology S1E2-UPT: payment terminal with documented Apple VAS support for reading wallet passes."
---

# Castles Technology S1E2-UPT

Castles Technology S1E2-UPT: payment terminal with documented Apple VAS support for reading wallet passes.