Contactless payments via phone would only be possible if you had a banking app that provided the feature independently. Google Wallet/Google Pay does not work on OSes not certified by Google.

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NoiseBert69 2 days ago | parent [-]

Paypal tap-to-pay works according to reports.

	▲	strcat 2 days ago \| parent [-]
		Curve Pay also works, as do European banks using the standard approach not dependent on Google Play. Tap-to-pay is not an issue for GrapheneOS users in the UK and EU.