Calvin Wankhede / Android AuthorityTL;DR GrapheneOS says some users are once again having trouble logging into the Revolut app. The project claims Revolut is specifically targeting GrapheneOS while still supporting outdated Android versions. The privacy-focused Android project claims some users are once again having trouble logging into the Revolut app, accusing the fintech company of deliberately trying to shut them out. GrapheneOS claims Revolut is specifically looking for signs that a phone is running its software, rather than simply applying the same security checks to every device. GrapheneOS isn’t hiding its frustration, laying bare one side of what appears to be a testy dispute.