I just gave me an other new year goal today, to go to some local stores I really like and offer them to support them in setting up Bitcoin payments. I will probably use

GitHub

Fix android paid screen by SwissBitcoinPay · Pull Request #356 · SwissBitcoinPay/app

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Seems a good option for easy implementation, while having the option to use easy bank payouts for those, which are not yet easy with storing in Bitcoin.