The O2 sim card sale numbers feature an expiration date ranging from 180-299 days and are designed for pay-as-you-go payment options. The cards include £0 credit and are specifically for use in the United Kingdom. Branded as Lebara mobile, these prepaid minutes and data sim cards offer 4G connectivity. With anonymous activation and a triple cut SIM format, these units are ideal for those looking for reliable and secure mobile connectivity in the UK.
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